20101985121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5551501}}^1$

素因数の和:5551592

約数の個数: 16

約数和(自身を含む): 28778986368

約数和(自身を除く): 8677001247

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5551501, 16654503, 94375517, 283126551, 394156571, 1182469713, 6700661707, 20101985121]

約数ペア:

[(1, 20101985121), (3, 6700661707), (17, 1182469713), (51, 394156571), (71, 283126551), (213, 94375517), (1207, 16654503), (3621, 5551501)]