20111804878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{151579}}^1$

素因数の和:151792

約数の個数: 32

約数和(自身を含む): 34007276160

約数和(自身を除く): 13895471282

約数列:

[1, 2, 11, 22, 37, 74, 163, 326, 407, 814, 1793, 3586, 6031, 12062, 66341, 132682, 151579, 303158, 1667369, 3334738, 5608423, 11216846, 24707377, 49414754, 61692653, 123385306, 271781147, 543562294, 914172949, 1828345898, 10055902439, 20111804878]

約数ペア:

[(1, 20111804878), (2, 10055902439), (11, 1828345898), (22, 914172949), (37, 543562294), (74, 271781147), (163, 123385306), (326, 61692653), (407, 49414754), (814, 24707377), (1793, 11216846), (3586, 5608423), (6031, 3334738), (12062, 1667369), (66341, 303158), (132682, 151579)]