20304791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2919529

約数列:

[1, 13, 23, 59, 299, 767, 1151, 1357, 14963, 17641, 26473, 67909, 344149, 882817, 1561907, 20304791]

約数ペア:

[(1, 20304791), (13, 1561907), (23, 882817), (59, 344149), (299, 67909), (767, 26473), (1151, 17641), (1357, 14963)]