20442331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9767}}^1$

素因数の和:9810

約数の個数: 16

約数和(自身を含む): 26256384

約数和(自身を除く): 5814053

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9767, 68369, 126971, 224641, 888797, 1572487, 2920333, 20442331]

約数ペア:

[(1, 20442331), (7, 2920333), (13, 1572487), (23, 888797), (91, 224641), (161, 126971), (299, 68369), (2093, 9767)]