20151794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9811}}^1$

素因数の和:9905

約数の個数: 16

約数和(自身を含む): 32968320

約数和(自身を除く): 12816526

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9811, 19622, 127543, 255086, 775069, 1550138, 10075897, 20151794]

約数ペア:

[(1, 20151794), (2, 10075897), (13, 1550138), (26, 775069), (79, 255086), (158, 127543), (1027, 19622), (2054, 9811)]