20685230964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:607

約数の個数: 216

約数和(自身を含む): 58359784392

約数和(自身を除く): 37674553428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 181, 204, 207, 276, 306, 353, 362, 391, 414, 529, 543, 612, 706, 724, 782, 828, 1058, 1059, 1086, 1173, 1412, 1564, 1587, 1629, 2116, 2118, 2172, 2346, 3077, 3174, 3177, 3258, 3519, 4163, 4236, 4692, 4761, 6001, 6154, 6348, 6354, 6516, 7038, 8119, 8326, 8993, 9231, 9522, 12002, 12308, 12489, 12708, 14076, 16238, 16652, 17986, 18003, 18462, 19044, 24004, 24357, 24978, 26979, 27693, 32476, 35972, 36006, 36924, 37467, 48714, 49956, 53958, 54009, 55386, 63893, 70771, 72012, 73071, 74934, 80937, 95749, 97428, 107916, 108018, 110772, 127786, 138023, 141542, 146142, 149868, 161874, 186737, 191498, 191679, 212313, 216036, 255572, 276046, 283084, 287247, 292284, 323748, 373474, 382996, 383358, 414069, 424626, 552092, 560211, 574494, 575037, 636939, 746948, 766716, 828138, 849252, 861741, 1086181, 1120422, 1148988, 1150074, 1242207, 1273878, 1469539, 1627733, 1656276, 1680633, 1723482, 2172362, 2240844, 2300148, 2484414, 2547756, 2939078, 3174529, 3255466, 3258543, 3361266, 3446964, 4344724, 4408617, 4883199, 4968828, 5878156, 6349058, 6510932, 6517086, 6722532, 8817234, 9523587, 9766398, 9775629, 12698116, 13034172, 13225851, 14649597, 17634468, 19047174, 19532796, 19551258, 24982163, 26451702, 28570761, 29299194, 33799397, 38094348, 39102516, 49964326, 52903404, 57141522, 58598388, 67598794, 74946489, 99928652, 101398191, 114283044, 135197588, 149892978, 202796382, 224839467, 299785956, 304194573, 405592764, 449678934, 574589749, 608389146, 899357868, 1149179498, 1216778292, 1723769247, 2298358996, 3447538494, 5171307741, 6895076988, 10342615482, 20685230964]

約数ペア:

[(1, 20685230964), (2, 10342615482), (3, 6895076988), (4, 5171307741), (6, 3447538494), (9, 2298358996), (12, 1723769247), (17, 1216778292), (18, 1149179498), (23, 899357868), (34, 608389146), (36, 574589749), (46, 449678934), (51, 405592764), (68, 304194573), (69, 299785956), (92, 224839467), (102, 202796382), (138, 149892978), (153, 135197588), (181, 114283044), (204, 101398191), (207, 99928652), (276, 74946489), (306, 67598794), (353, 58598388), (362, 57141522), (391, 52903404), (414, 49964326), (529, 39102516), (543, 38094348), (612, 33799397), (706, 29299194), (724, 28570761), (782, 26451702), (828, 24982163), (1058, 19551258), (1059, 19532796), (1086, 19047174), (1173, 17634468), (1412, 14649597), (1564, 13225851), (1587, 13034172), (1629, 12698116), (2116, 9775629), (2118, 9766398), (2172, 9523587), (2346, 8817234), (3077, 6722532), (3174, 6517086), (3177, 6510932), (3258, 6349058), (3519, 5878156), (4163, 4968828), (4236, 4883199), (4692, 4408617), (4761, 4344724), (6001, 3446964), (6154, 3361266), (6348, 3258543), (6354, 3255466), (6516, 3174529), (7038, 2939078), (8119, 2547756), (8326, 2484414), (8993, 2300148), (9231, 2240844), (9522, 2172362), (12002, 1723482), (12308, 1680633), (12489, 1656276), (12708, 1627733), (14076, 1469539), (16238, 1273878), (16652, 1242207), (17986, 1150074), (18003, 1148988), (18462, 1120422), (19044, 1086181), (24004, 861741), (24357, 849252), (24978, 828138), (26979, 766716), (27693, 746948), (32476, 636939), (35972, 575037), (36006, 574494), (36924, 560211), (37467, 552092), (48714, 424626), (49956, 414069), (53958, 383358), (54009, 382996), (55386, 373474), (63893, 323748), (70771, 292284), (72012, 287247), (73071, 283084), (74934, 276046), (80937, 255572), (95749, 216036), (97428, 212313), (107916, 191679), (108018, 191498), (110772, 186737), (127786, 161874), (138023, 149868), (141542, 146142)]