20170704944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96974543}}^1$

素因数の和:96974564

約数の個数: 20

約数和(自身を含む): 42086952096

約数和(自身を除く): 21916247152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96974543, 193949086, 387898172, 775796344, 1260669059, 1551592688, 2521338118, 5042676236, 10085352472, 20170704944]

約数ペア:

[(1, 20170704944), (2, 10085352472), (4, 5042676236), (8, 2521338118), (13, 1551592688), (16, 1260669059), (26, 775796344), (52, 387898172), (104, 193949086), (208, 96974543)]