20177871130

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20801929}}^1$

素因数の和:20802033

約数の個数: 16

約数和(自身を含む): 36694604520

約数和(自身を除く): 16516733390

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20801929, 41603858, 104009645, 208019290, 2017787113, 4035574226, 10088935565, 20177871130]

約数ペア:

[(1, 20177871130), (2, 10088935565), (5, 4035574226), (10, 2017787113), (97, 208019290), (194, 104009645), (485, 41603858), (970, 20801929)]