20056526

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10457}}^1$

素因数の和:10603

約数の個数: 16

約数和(自身を含む): 34636896

約数和(自身を除く): 14580370

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 10457, 20914, 73199, 146398, 1432609, 2865218, 10028263, 20056526]

約数ペア:

[(1, 20056526), (2, 10028263), (7, 2865218), (14, 1432609), (137, 146398), (274, 73199), (959, 20914), (1918, 10457)]