20197670524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 38559628800

約数和(自身を除く): 18361958276

約数列:

[1, 2, 4, 23, 43, 46, 83, 86, 92, 137, 166, 172, 274, 332, 449, 548, 898, 989, 1796, 1909, 1978, 3151, 3569, 3818, 3956, 5891, 6302, 7138, 7636, 10327, 11371, 11782, 12604, 14276, 19307, 20654, 22742, 23564, 37267, 38614, 41308, 45484, 61513, 74534, 77228, 82087, 123026, 135493, 149068, 164174, 246052, 261533, 270986, 328348, 444061, 488953, 523066, 541972, 857141, 888122, 977906, 1046132, 1414799, 1602481, 1714282, 1776244, 1955812, 2645059, 2829598, 3204962, 3428564, 5105579, 5290118, 5659196, 6409924, 10211158, 10580236, 11245919, 20422316, 22491838, 36857063, 44983676, 60836357, 73714126, 117428317, 121672714, 147428252, 219539897, 234856634, 243345428, 439079794, 469713268, 878159588, 5049417631, 10098835262, 20197670524]

約数ペア:

[(1, 20197670524), (2, 10098835262), (4, 5049417631), (23, 878159588), (43, 469713268), (46, 439079794), (83, 243345428), (86, 234856634), (92, 219539897), (137, 147428252), (166, 121672714), (172, 117428317), (274, 73714126), (332, 60836357), (449, 44983676), (548, 36857063), (898, 22491838), (989, 20422316), (1796, 11245919), (1909, 10580236), (1978, 10211158), (3151, 6409924), (3569, 5659196), (3818, 5290118), (3956, 5105579), (5891, 3428564), (6302, 3204962), (7138, 2829598), (7636, 2645059), (10327, 1955812), (11371, 1776244), (11782, 1714282), (12604, 1602481), (14276, 1414799), (19307, 1046132), (20654, 977906), (22742, 888122), (23564, 857141), (37267, 541972), (38614, 523066), (41308, 488953), (45484, 444061), (61513, 328348), (74534, 270986), (77228, 261533), (82087, 246052), (123026, 164174), (135493, 149068)]