20300414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3803}}^1$

素因数の和:3979

約数の個数: 16

約数和(自身を含む): 32455728

約数和(自身を除く): 12155314

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3803, 5338, 7606, 64651, 129302, 597071, 1194142, 10150207, 20300414]

約数ペア:

[(1, 20300414), (2, 10150207), (17, 1194142), (34, 597071), (157, 129302), (314, 64651), (2669, 7606), (3803, 5338)]