20147990764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2677}}^1\times {\mathrm{171053}}^1$

素因数の和:173745

約数の個数: 24

約数和(自身を含む): 38478939408

約数和(自身を除く): 18330948644

約数列:

[1, 2, 4, 11, 22, 44, 2677, 5354, 10708, 29447, 58894, 117788, 171053, 342106, 684212, 1881583, 3763166, 7526332, 457908881, 915817762, 1831635524, 5036997691, 10073995382, 20147990764]

約数ペア:

[(1, 20147990764), (2, 10073995382), (4, 5036997691), (11, 1831635524), (22, 915817762), (44, 457908881), (2677, 7526332), (5354, 3763166), (10708, 1881583), (29447, 684212), (58894, 342106), (117788, 171053)]