20163890247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2618347}}^1$

素因数の和:2618518

約数の個数: 16

約数和(自身を含む): 28655200512

約数和(自身を除く): 8491310265

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 2618347, 7855041, 44511899, 133535697, 395370397, 1186111191, 6721296749, 20163890247]

約数ペア:

[(1, 20163890247), (3, 6721296749), (17, 1186111191), (51, 395370397), (151, 133535697), (453, 44511899), (2567, 7855041), (7701, 2618347)]