20266922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1297}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 32818632

約数和(自身を除く): 12551710

約数列:

[1, 2, 13, 26, 601, 1202, 1297, 2594, 7813, 15626, 16861, 33722, 779497, 1558994, 10133461, 20266922]

約数ペア:

[(1, 20266922), (2, 10133461), (13, 1558994), (26, 779497), (601, 33722), (1202, 16861), (1297, 15626), (2594, 7813)]