20515743908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{466266907}}^1$

素因数の和:466266922

約数の個数: 12

約数和(自身を含む): 39166420272

約数和(自身を除く): 18650676364

約数列:

[1, 2, 4, 11, 22, 44, 466266907, 932533814, 1865067628, 5128935977, 10257871954, 20515743908]

約数ペア:

[(1, 20515743908), (2, 10257871954), (4, 5128935977), (11, 1865067628), (22, 932533814), (44, 466266907)]