20745156936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{25247}}^1$

素因数の和:25403

約数の個数: 128

約数和(自身を含む): 60983009280

約数和(自身を除く): 40237852344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 73, 84, 134, 146, 168, 201, 219, 268, 292, 402, 438, 469, 511, 536, 584, 804, 876, 938, 1022, 1407, 1533, 1608, 1752, 1876, 2044, 2814, 3066, 3752, 4088, 4891, 5628, 6132, 9782, 11256, 12264, 14673, 19564, 25247, 29346, 34237, 39128, 50494, 58692, 68474, 75741, 100988, 102711, 117384, 136948, 151482, 176729, 201976, 205422, 273896, 302964, 353458, 410844, 530187, 605928, 706916, 821688, 1060374, 1413832, 1691549, 1843031, 2120748, 3383098, 3686062, 4241496, 5074647, 5529093, 6766196, 7372124, 10149294, 11058186, 11840843, 12901217, 13532392, 14744248, 20298588, 22116372, 23681686, 25802434, 35522529, 38703651, 40597176, 44232744, 47363372, 51604868, 71045058, 77407302, 94726744, 103209736, 123483077, 142090116, 154814604, 246966154, 284180232, 309629208, 370449231, 493932308, 740898462, 864381539, 987864616, 1481796924, 1728763078, 2593144617, 2963593848, 3457526156, 5186289234, 6915052312, 10372578468, 20745156936]

約数ペア:

[(1, 20745156936), (2, 10372578468), (3, 6915052312), (4, 5186289234), (6, 3457526156), (7, 2963593848), (8, 2593144617), (12, 1728763078), (14, 1481796924), (21, 987864616), (24, 864381539), (28, 740898462), (42, 493932308), (56, 370449231), (67, 309629208), (73, 284180232), (84, 246966154), (134, 154814604), (146, 142090116), (168, 123483077), (201, 103209736), (219, 94726744), (268, 77407302), (292, 71045058), (402, 51604868), (438, 47363372), (469, 44232744), (511, 40597176), (536, 38703651), (584, 35522529), (804, 25802434), (876, 23681686), (938, 22116372), (1022, 20298588), (1407, 14744248), (1533, 13532392), (1608, 12901217), (1752, 11840843), (1876, 11058186), (2044, 10149294), (2814, 7372124), (3066, 6766196), (3752, 5529093), (4088, 5074647), (4891, 4241496), (5628, 3686062), (6132, 3383098), (9782, 2120748), (11256, 1843031), (12264, 1691549), (14673, 1413832), (19564, 1060374), (25247, 821688), (29346, 706916), (34237, 605928), (39128, 530187), (50494, 410844), (58692, 353458), (68474, 302964), (75741, 273896), (100988, 205422), (102711, 201976), (117384, 176729), (136948, 151482)]