20139038870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49119607}}^1$

素因数の和:49119655

約数の個数: 16

約数和(自身を含む): 37134423648

約数和(自身を除く): 16995384778

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49119607, 98239214, 245598035, 491196070, 2013903887, 4027807774, 10069519435, 20139038870]

約数ペア:

[(1, 20139038870), (2, 10069519435), (5, 4027807774), (10, 2013903887), (41, 491196070), (82, 245598035), (205, 98239214), (410, 49119607)]