20897446

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 32029200

約数和(自身を除く): 11131754

約数列:

[1, 2, 59, 118, 409, 433, 818, 866, 24131, 25547, 48262, 51094, 177097, 354194, 10448723, 20897446]

約数ペア:

[(1, 20897446), (2, 10448723), (59, 354194), (118, 177097), (409, 51094), (433, 48262), (818, 25547), (866, 24131)]