20568164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13151}}^1$

素因数の和:13195

約数の個数: 24

約数和(自身を含む): 39771648

約数和(自身を除く): 19203484

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13151, 26302, 52604, 223567, 302473, 447134, 604946, 894268, 1209892, 5142041, 10284082, 20568164]

約数ペア:

[(1, 20568164), (2, 10284082), (4, 5142041), (17, 1209892), (23, 894268), (34, 604946), (46, 447134), (68, 302473), (92, 223567), (391, 52604), (782, 26302), (1564, 13151)]