20138552413

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1271293}}^1$

素因数の和:1271404

約数の個数: 16

約数和(自身を含む): 24083393536

約数和(自身を除く): 3944841123

約数列:

[1, 7, 31, 73, 217, 511, 2263, 15841, 1271293, 8899051, 39410083, 92804389, 275870581, 649630723, 2876936059, 20138552413]

約数ペア:

[(1, 20138552413), (7, 2876936059), (31, 649630723), (73, 275870581), (217, 92804389), (511, 39410083), (2263, 8899051), (15841, 1271293)]