20147396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 37180416

約数和(自身を除く): 17033020

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3457, 5828, 6914, 13828, 107167, 162479, 214334, 324958, 428668, 649916, 5036849, 10073698, 20147396]

約数ペア:

[(1, 20147396), (2, 10073698), (4, 5036849), (31, 649916), (47, 428668), (62, 324958), (94, 214334), (124, 162479), (188, 107167), (1457, 13828), (2914, 6914), (3457, 5828)]