20215360522

素因数分解:

$2^1\times 7^2\times {\mathrm{823}}^1\times {\mathrm{250643}}^1$

素因数の和:251482

約数の個数: 24

約数和(自身を含む): 35316742176

約数和(自身を除く): 15101381654

約数列:

[1, 2, 7, 14, 49, 98, 823, 1646, 5761, 11522, 40327, 80654, 250643, 501286, 1754501, 3509002, 12281507, 24563014, 206279189, 412558378, 1443954323, 2887908646, 10107680261, 20215360522]

約数ペア:

[(1, 20215360522), (2, 10107680261), (7, 2887908646), (14, 1443954323), (49, 412558378), (98, 206279189), (823, 24563014), (1646, 12281507), (5761, 3509002), (11522, 1754501), (40327, 501286), (80654, 250643)]