20112070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1$

素因数の和:9660

約数の個数: 32

約数和(自身を含む): 41575680

約数和(自身を除く): 21463610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9623, 19246, 48115, 96230, 105853, 182837, 211706, 365674, 529265, 914185, 1058530, 1828370, 2011207, 4022414, 10056035, 20112070]

約数ペア:

[(1, 20112070), (2, 10056035), (5, 4022414), (10, 2011207), (11, 1828370), (19, 1058530), (22, 914185), (38, 529265), (55, 365674), (95, 211706), (110, 182837), (190, 105853), (209, 96230), (418, 48115), (1045, 19246), (2090, 9623)]