20174280191

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{31079}}^1$

素因数の和:31295

約数の個数: 24

約数和(自身を含む): 22932564480

約数和(自身を除く): 2758284289

約数列:

[1, 13, 23, 167, 169, 299, 2171, 3841, 3887, 28223, 31079, 49933, 404027, 649129, 714817, 5190193, 5252351, 9292621, 67472509, 119374439, 120804073, 877142617, 1551867707, 20174280191]

約数ペア:

[(1, 20174280191), (13, 1551867707), (23, 877142617), (167, 120804073), (169, 119374439), (299, 67472509), (2171, 9292621), (3841, 5252351), (3887, 5190193), (28223, 714817), (31079, 649129), (49933, 404027)]