20105444788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1\times {\mathrm{9199}}^1$

素因数の和:13048

約数の個数: 48

約数和(自身を含む): 41350982400

約数和(自身を除く): 21245537612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 3821, 7642, 9199, 15284, 18398, 36796, 42031, 49673, 84062, 99346, 101189, 119587, 168124, 198692, 202378, 239174, 404756, 478348, 546403, 1092806, 1315457, 2185612, 2630914, 5261828, 35149379, 70298758, 140597516, 386643169, 456941927, 773286338, 913883854, 1546572676, 1827767708, 5026361197, 10052722394, 20105444788]

約数ペア:

[(1, 20105444788), (2, 10052722394), (4, 5026361197), (11, 1827767708), (13, 1546572676), (22, 913883854), (26, 773286338), (44, 456941927), (52, 386643169), (143, 140597516), (286, 70298758), (572, 35149379), (3821, 5261828), (7642, 2630914), (9199, 2185612), (15284, 1315457), (18398, 1092806), (36796, 546403), (42031, 478348), (49673, 404756), (84062, 239174), (99346, 202378), (101189, 198692), (119587, 168124)]