20188652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{991}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 38664192

約数和(自身を除く): 18475540

約数列:

[1, 2, 4, 11, 22, 44, 463, 926, 991, 1852, 1982, 3964, 5093, 10186, 10901, 20372, 21802, 43604, 458833, 917666, 1835332, 5047163, 10094326, 20188652]

約数ペア:

[(1, 20188652), (2, 10094326), (4, 5047163), (11, 1835332), (22, 917666), (44, 458833), (463, 43604), (926, 21802), (991, 20372), (1852, 10901), (1982, 10186), (3964, 5093)]