21146402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20113

約数の個数: 16

約数和(自身を含む): 34670592

約数和(自身を除く): 13524190

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20063, 40126, 341071, 621953, 682142, 1243906, 10573201, 21146402]

約数ペア:

[(1, 21146402), (2, 10573201), (17, 1243906), (31, 682142), (34, 621953), (62, 341071), (527, 40126), (1054, 20063)]