20189656436

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{4441}}^1\times {\mathrm{11717}}^1$

素因数の和:16259

約数の個数: 24

約数和(自身を含む): 35707230216

約数和(自身を除く): 15517573780

約数列:

[1, 2, 4, 97, 194, 388, 4441, 8882, 11717, 17764, 23434, 46868, 430777, 861554, 1136549, 1723108, 2273098, 4546196, 52035197, 104070394, 208140788, 5047414109, 10094828218, 20189656436]

約数ペア:

[(1, 20189656436), (2, 10094828218), (4, 5047414109), (97, 208140788), (194, 104070394), (388, 52035197), (4441, 4546196), (8882, 2273098), (11717, 1723108), (17764, 1136549), (23434, 861554), (46868, 430777)]