20199892531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9651167}}^1$

素因数の和:9651210

約数の個数: 16

約数和(自身を含む): 25942339584

約数和(自身を除く): 5742447053

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9651167, 67558169, 125465171, 221976841, 878256197, 1553837887, 2885698933, 20199892531]

約数ペア:

[(1, 20199892531), (7, 2885698933), (13, 1553837887), (23, 878256197), (91, 221976841), (161, 125465171), (299, 67558169), (2093, 9651167)]