20415032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2053}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 42148080

約数和(自身を除く): 21733048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2053, 2486, 4106, 4972, 8212, 9944, 16424, 22583, 45166, 90332, 180664, 231989, 463978, 927956, 1855912, 2551879, 5103758, 10207516, 20415032]

約数ペア:

[(1, 20415032), (2, 10207516), (4, 5103758), (8, 2551879), (11, 1855912), (22, 927956), (44, 463978), (88, 231989), (113, 180664), (226, 90332), (452, 45166), (904, 22583), (1243, 16424), (2053, 9944), (2486, 8212), (4106, 4972)]