20969740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95317}}^1$

素因数の和:95337

約数の個数: 24

約数和(自身を含む): 48040272

約数和(自身を除く): 27070532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95317, 190634, 381268, 476585, 953170, 1048487, 1906340, 2096974, 4193948, 5242435, 10484870, 20969740]

約数ペア:

[(1, 20969740), (2, 10484870), (4, 5242435), (5, 4193948), (10, 2096974), (11, 1906340), (20, 1048487), (22, 953170), (44, 476585), (55, 381268), (110, 190634), (220, 95317)]