20022244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4027}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 38572128

約数和(自身を除く): 18549884

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4027, 4972, 8054, 16108, 44297, 88594, 177188, 455051, 910102, 1820204, 5005561, 10011122, 20022244]

約数ペア:

[(1, 20022244), (2, 10011122), (4, 5005561), (11, 1820204), (22, 910102), (44, 455051), (113, 177188), (226, 88594), (452, 44297), (1243, 16108), (2486, 8054), (4027, 4972)]