20569498

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 32437440

約数和(自身を除く): 11867942

約数列:

[1, 2, 23, 46, 139, 278, 3197, 3217, 6394, 6434, 73991, 147982, 447163, 894326, 10284749, 20569498]

約数ペア:

[(1, 20569498), (2, 10284749), (23, 894326), (46, 447163), (139, 147982), (278, 73991), (3197, 6434), (3217, 6394)]