20123258316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1\times {\mathrm{4639}}^1$

素因数の和:5223

約数の個数: 96

約数和(自身を含む): 54267064320

約数和(自身を除く): 34143806004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 457, 678, 791, 914, 1356, 1371, 1582, 1828, 2373, 2742, 3164, 3199, 4639, 4746, 5484, 6398, 9278, 9492, 9597, 12796, 13917, 18556, 19194, 27834, 32473, 38388, 51641, 55668, 64946, 97419, 103282, 129892, 154923, 194838, 206564, 309846, 361487, 389676, 524207, 619692, 722974, 1048414, 1084461, 1445948, 1572621, 2096828, 2120023, 2168922, 3145242, 3669449, 4240046, 4337844, 6290484, 6360069, 7338898, 8480092, 11008347, 12720138, 14677796, 14840161, 22016694, 25440276, 29680322, 44033388, 44520483, 59360644, 89040966, 178081932, 239562599, 479125198, 718687797, 958250396, 1437375594, 1676938193, 2874751188, 3353876386, 5030814579, 6707752772, 10061629158, 20123258316]

約数ペア:

[(1, 20123258316), (2, 10061629158), (3, 6707752772), (4, 5030814579), (6, 3353876386), (7, 2874751188), (12, 1676938193), (14, 1437375594), (21, 958250396), (28, 718687797), (42, 479125198), (84, 239562599), (113, 178081932), (226, 89040966), (339, 59360644), (452, 44520483), (457, 44033388), (678, 29680322), (791, 25440276), (914, 22016694), (1356, 14840161), (1371, 14677796), (1582, 12720138), (1828, 11008347), (2373, 8480092), (2742, 7338898), (3164, 6360069), (3199, 6290484), (4639, 4337844), (4746, 4240046), (5484, 3669449), (6398, 3145242), (9278, 2168922), (9492, 2120023), (9597, 2096828), (12796, 1572621), (13917, 1445948), (18556, 1084461), (19194, 1048414), (27834, 722974), (32473, 619692), (38388, 524207), (51641, 389676), (55668, 361487), (64946, 309846), (97419, 206564), (103282, 194838), (129892, 154923)]