21836060

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6311}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 46128096

約数和(自身を除く): 24292036

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6311, 12622, 25244, 31555, 63110, 126220, 1091803, 2183606, 4367212, 5459015, 10918030, 21836060]

約数ペア:

[(1, 21836060), (2, 10918030), (4, 5459015), (5, 4367212), (10, 2183606), (20, 1091803), (173, 126220), (346, 63110), (692, 31555), (865, 25244), (1730, 12622), (3460, 6311)]