20163962442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{45361}}^1$

素因数の和:45559

約数の個数: 64

約数和(自身を含む): 44810398080

約数和(自身を除く): 24646435638

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 139, 246, 278, 417, 533, 834, 1066, 1599, 1807, 3198, 3614, 5421, 5699, 10842, 11398, 17097, 34194, 45361, 74087, 90722, 136083, 148174, 222261, 272166, 444522, 589693, 1179386, 1769079, 1859801, 3538158, 3719602, 5579403, 6305179, 11158806, 12610358, 18915537, 24177413, 37831074, 48354826, 72532239, 81967327, 145064478, 163934654, 245901981, 258512339, 491803962, 517024678, 775537017, 1551074034, 3360660407, 6721320814, 10081981221, 20163962442]

約数ペア:

[(1, 20163962442), (2, 10081981221), (3, 6721320814), (6, 3360660407), (13, 1551074034), (26, 775537017), (39, 517024678), (41, 491803962), (78, 258512339), (82, 245901981), (123, 163934654), (139, 145064478), (246, 81967327), (278, 72532239), (417, 48354826), (533, 37831074), (834, 24177413), (1066, 18915537), (1599, 12610358), (1807, 11158806), (3198, 6305179), (3614, 5579403), (5421, 3719602), (5699, 3538158), (10842, 1859801), (11398, 1769079), (17097, 1179386), (34194, 589693), (45361, 444522), (74087, 272166), (90722, 222261), (136083, 148174)]