20161540418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1595311}}^1$

素因数の和:1595473

約数の個数: 16

約数和(自身を含む): 31012865280

約数和(自身を除く): 10851324862

約数列:

[1, 2, 71, 89, 142, 178, 6319, 12638, 1595311, 3190622, 113267081, 141982679, 226534162, 283965358, 10080770209, 20161540418]

約数ペア:

[(1, 20161540418), (2, 10080770209), (71, 283965358), (89, 226534162), (142, 141982679), (178, 113267081), (6319, 3190622), (12638, 1595311)]