20056571128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{4241}}^1$

素因数の和:5200

約数の個数: 64

約数和(自身を含む): 41754515040

約数和(自身を除く): 21697943912

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 881, 1342, 1762, 2684, 3524, 4241, 5368, 7048, 8482, 9691, 16964, 19382, 33928, 38764, 46651, 53741, 77528, 93302, 107482, 186604, 214964, 258701, 373208, 429928, 517402, 591151, 1034804, 1182302, 2069608, 2364604, 2845711, 3736321, 4729208, 5691422, 7472642, 11382844, 14945284, 22765688, 29890568, 41099531, 82199062, 164398124, 227915581, 328796248, 455831162, 911662324, 1823324648, 2507071391, 5014142782, 10028285564, 20056571128]

約数ペア:

[(1, 20056571128), (2, 10028285564), (4, 5014142782), (8, 2507071391), (11, 1823324648), (22, 911662324), (44, 455831162), (61, 328796248), (88, 227915581), (122, 164398124), (244, 82199062), (488, 41099531), (671, 29890568), (881, 22765688), (1342, 14945284), (1762, 11382844), (2684, 7472642), (3524, 5691422), (4241, 4729208), (5368, 3736321), (7048, 2845711), (8482, 2364604), (9691, 2069608), (16964, 1182302), (19382, 1034804), (33928, 591151), (38764, 517402), (46651, 429928), (53741, 373208), (77528, 258701), (93302, 214964), (107482, 186604)]