20218585926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{2243}}^1$

素因数の和:2554

約数の個数: 128

約数和(自身を含む): 51184742400

約数和(自身を除く): 30966156474

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 179, 218, 231, 327, 358, 462, 537, 654, 763, 1074, 1199, 1253, 1526, 1969, 2243, 2289, 2398, 2506, 3597, 3759, 3938, 4486, 4578, 5907, 6729, 7194, 7518, 8393, 11814, 13458, 13783, 15701, 16786, 19511, 24673, 25179, 27566, 31402, 39022, 41349, 47103, 49346, 50358, 58533, 74019, 82698, 94206, 117066, 136577, 148038, 172711, 214621, 244487, 273154, 345422, 401497, 409731, 429242, 488974, 518133, 643863, 733461, 802994, 819462, 1036266, 1204491, 1287726, 1466922, 1502347, 1711409, 2408982, 2689357, 2810479, 3004694, 3422818, 4416467, 4507041, 5134227, 5378714, 5620958, 8068071, 8431437, 8832934, 9014082, 10268454, 13249401, 16136142, 16862874, 18825499, 26498802, 30915269, 37650998, 43763173, 56476497, 61830538, 87526346, 92745807, 112952994, 131289519, 185491614, 262579038, 306342211, 481394903, 612684422, 919026633, 962789806, 1444184709, 1838053266, 2888369418, 3369764321, 6739528642, 10109292963, 20218585926]

約数ペア:

[(1, 20218585926), (2, 10109292963), (3, 6739528642), (6, 3369764321), (7, 2888369418), (11, 1838053266), (14, 1444184709), (21, 962789806), (22, 919026633), (33, 612684422), (42, 481394903), (66, 306342211), (77, 262579038), (109, 185491614), (154, 131289519), (179, 112952994), (218, 92745807), (231, 87526346), (327, 61830538), (358, 56476497), (462, 43763173), (537, 37650998), (654, 30915269), (763, 26498802), (1074, 18825499), (1199, 16862874), (1253, 16136142), (1526, 13249401), (1969, 10268454), (2243, 9014082), (2289, 8832934), (2398, 8431437), (2506, 8068071), (3597, 5620958), (3759, 5378714), (3938, 5134227), (4486, 4507041), (4578, 4416467), (5907, 3422818), (6729, 3004694), (7194, 2810479), (7518, 2689357), (8393, 2408982), (11814, 1711409), (13458, 1502347), (13783, 1466922), (15701, 1287726), (16786, 1204491), (19511, 1036266), (24673, 819462), (25179, 802994), (27566, 733461), (31402, 643863), (39022, 518133), (41349, 488974), (47103, 429242), (49346, 409731), (50358, 401497), (58533, 345422), (74019, 273154), (82698, 244487), (94206, 214621), (117066, 172711), (136577, 148038)]