20189703792

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1\times {\mathrm{2557}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 52455944192

約数和(自身を除く): 32266240400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 607, 813, 1084, 1214, 1626, 1821, 2168, 2428, 2557, 3252, 3642, 4336, 4856, 5114, 6504, 7284, 7671, 9712, 10228, 13008, 14568, 15342, 20456, 29136, 30684, 40912, 61368, 122736, 164497, 328994, 493491, 657988, 692947, 986982, 1315976, 1385894, 1552099, 1973964, 2078841, 2631952, 2771788, 3104198, 3947928, 4157682, 4656297, 5543576, 6208396, 7895856, 8315364, 9312594, 11087152, 12416792, 16630728, 18625188, 24833584, 33261456, 37250376, 74500752, 420618829, 841237658, 1261856487, 1682475316, 2523712974, 3364950632, 5047425948, 6729901264, 10094851896, 20189703792]

約数ペア:

[(1, 20189703792), (2, 10094851896), (3, 6729901264), (4, 5047425948), (6, 3364950632), (8, 2523712974), (12, 1682475316), (16, 1261856487), (24, 841237658), (48, 420618829), (271, 74500752), (542, 37250376), (607, 33261456), (813, 24833584), (1084, 18625188), (1214, 16630728), (1626, 12416792), (1821, 11087152), (2168, 9312594), (2428, 8315364), (2557, 7895856), (3252, 6208396), (3642, 5543576), (4336, 4656297), (4856, 4157682), (5114, 3947928), (6504, 3104198), (7284, 2771788), (7671, 2631952), (9712, 2078841), (10228, 1973964), (13008, 1552099), (14568, 1385894), (15342, 1315976), (20456, 986982), (29136, 692947), (30684, 657988), (40912, 493491), (61368, 328994), (122736, 164497)]