20101444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{991}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 38497536

約数和(自身を除く): 18396092

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 991, 1844, 1982, 3964, 5071, 10142, 10901, 20284, 21802, 43604, 456851, 913702, 1827404, 5025361, 10050722, 20101444]

約数ペア:

[(1, 20101444), (2, 10050722), (4, 5025361), (11, 1827404), (22, 913702), (44, 456851), (461, 43604), (922, 21802), (991, 20284), (1844, 10901), (1982, 10142), (3964, 5071)]