20347632

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 64083200

約数和(自身を除く): 43735568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 37, 38, 48, 54, 57, 67, 72, 74, 76, 108, 111, 114, 134, 144, 148, 152, 171, 201, 216, 222, 228, 268, 296, 304, 333, 342, 402, 432, 444, 456, 513, 536, 592, 603, 666, 684, 703, 804, 888, 912, 999, 1026, 1072, 1206, 1273, 1332, 1368, 1406, 1608, 1776, 1809, 1998, 2052, 2109, 2412, 2479, 2546, 2664, 2736, 2812, 3216, 3618, 3819, 3996, 4104, 4218, 4824, 4958, 5092, 5328, 5624, 6327, 7236, 7437, 7638, 7992, 8208, 8436, 9648, 9916, 10184, 11248, 11457, 12654, 14472, 14874, 15276, 15984, 16872, 18981, 19832, 20368, 22311, 22914, 25308, 28944, 29748, 30552, 33744, 34371, 37962, 39664, 44622, 45828, 47101, 50616, 59496, 61104, 66933, 68742, 75924, 89244, 91656, 94202, 101232, 118992, 133866, 137484, 141303, 151848, 178488, 183312, 188404, 267732, 274968, 282606, 303696, 356976, 376808, 423909, 535464, 549936, 565212, 753616, 847818, 1070928, 1130424, 1271727, 1695636, 2260848, 2543454, 3391272, 5086908, 6782544, 10173816, 20347632]

約数ペア:

[(1, 20347632), (2, 10173816), (3, 6782544), (4, 5086908), (6, 3391272), (8, 2543454), (9, 2260848), (12, 1695636), (16, 1271727), (18, 1130424), (19, 1070928), (24, 847818), (27, 753616), (36, 565212), (37, 549936), (38, 535464), (48, 423909), (54, 376808), (57, 356976), (67, 303696), (72, 282606), (74, 274968), (76, 267732), (108, 188404), (111, 183312), (114, 178488), (134, 151848), (144, 141303), (148, 137484), (152, 133866), (171, 118992), (201, 101232), (216, 94202), (222, 91656), (228, 89244), (268, 75924), (296, 68742), (304, 66933), (333, 61104), (342, 59496), (402, 50616), (432, 47101), (444, 45828), (456, 44622), (513, 39664), (536, 37962), (592, 34371), (603, 33744), (666, 30552), (684, 29748), (703, 28944), (804, 25308), (888, 22914), (912, 22311), (999, 20368), (1026, 19832), (1072, 18981), (1206, 16872), (1273, 15984), (1332, 15276), (1368, 14874), (1406, 14472), (1608, 12654), (1776, 11457), (1809, 11248), (1998, 10184), (2052, 9916), (2109, 9648), (2412, 8436), (2479, 8208), (2546, 7992), (2664, 7638), (2736, 7437), (2812, 7236), (3216, 6327), (3618, 5624), (3819, 5328), (3996, 5092), (4104, 4958), (4218, 4824)]