20344191

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26183}}^1$

素因数の和:26230

約数の個数: 16

約数和(自身を含む): 31839744

約数和(自身を除く): 11495553

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 26183, 78549, 183281, 549843, 968771, 2906313, 6781397, 20344191]

約数ペア:

[(1, 20344191), (3, 6781397), (7, 2906313), (21, 968771), (37, 549843), (111, 183281), (259, 78549), (777, 26183)]