20180248964

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{821}}^1\times {\mathrm{31193}}^1$

素因数の和:32215

約数の個数: 24

約数和(自身を含む): 35539074648

約数和(自身を除く): 15358825684

約数列:

[1, 2, 4, 197, 394, 788, 821, 1642, 3284, 31193, 62386, 124772, 161737, 323474, 646948, 6145021, 12290042, 24580084, 25609453, 51218906, 102437812, 5045062241, 10090124482, 20180248964]

約数ペア:

[(1, 20180248964), (2, 10090124482), (4, 5045062241), (197, 102437812), (394, 51218906), (788, 25609453), (821, 24580084), (1642, 12290042), (3284, 6145021), (31193, 646948), (62386, 323474), (124772, 161737)]