20172932452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{117284491}}^1$

素因数の和:117284538

約数の個数: 12

約数和(自身を含む): 36123623536

約数和(自身を除く): 15950691084

約数列:

[1, 2, 4, 43, 86, 172, 117284491, 234568982, 469137964, 5043233113, 10086466226, 20172932452]

約数ペア:

[(1, 20172932452), (2, 10086466226), (4, 5043233113), (43, 469137964), (86, 234568982), (172, 117284491)]