20197700974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{702431}}^1$

素因数の和:703751

約数の個数: 16

約数和(自身を含む): 33076118016

約数和(自身を除く): 12878417042

約数列:

[1, 2, 11, 22, 1307, 2614, 14377, 28754, 702431, 1404862, 7726741, 15453482, 918077317, 1836154634, 10098850487, 20197700974]

約数ペア:

[(1, 20197700974), (2, 10098850487), (11, 1836154634), (22, 918077317), (1307, 15453482), (2614, 7726741), (14377, 1404862), (28754, 702431)]