20531188

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 16815212

約数列:

[1, 2, 4, 29, 58, 116, 379, 467, 758, 934, 1516, 1868, 10991, 13543, 21982, 27086, 43964, 54172, 176993, 353986, 707972, 5132797, 10265594, 20531188]

約数ペア:

[(1, 20531188), (2, 10265594), (4, 5132797), (29, 707972), (58, 353986), (116, 176993), (379, 54172), (467, 43964), (758, 27086), (934, 21982), (1516, 13543), (1868, 10991)]