20565567607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{177929}}^1$

素因数の和:178482

約数の個数: 16

約数和(自身を含む): 23495300640

約数和(自身を除く): 2929733033

約数列:

[1, 13, 17, 221, 523, 6799, 8891, 115583, 177929, 2313077, 3024793, 39322309, 93056867, 1209739271, 1581966739, 20565567607]

約数ペア:

[(1, 20565567607), (13, 1581966739), (17, 1209739271), (221, 93056867), (523, 39322309), (6799, 3024793), (8891, 2313077), (115583, 177929)]