20169404

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 35973840

約数和(自身を除く): 15804436

約数列:

[1, 2, 4, 97, 194, 227, 229, 388, 454, 458, 908, 916, 22019, 22213, 44038, 44426, 51983, 88076, 88852, 103966, 207932, 5042351, 10084702, 20169404]

約数ペア:

[(1, 20169404), (2, 10084702), (4, 5042351), (97, 207932), (194, 103966), (227, 88852), (229, 88076), (388, 51983), (454, 44426), (458, 44038), (908, 22213), (916, 22019)]