20121802574

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1003381}}^1$

素因数の和:1003691

約数の個数: 16

約数和(自身を含む): 31112869056

約数和(自身を除く): 10991066482

約数列:

[1, 2, 37, 74, 271, 542, 10027, 20054, 1003381, 2006762, 37125097, 74250194, 271916251, 543832502, 10060901287, 20121802574]

約数ペア:

[(1, 20121802574), (2, 10060901287), (37, 543832502), (74, 271916251), (271, 74250194), (542, 37125097), (10027, 2006762), (20054, 1003381)]