16753420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20431}}^1$

素因数の和:20481

約数の個数: 24

約数和(自身を含む): 36042048

約数和(自身を除く): 19288628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20431, 40862, 81724, 102155, 204310, 408620, 837671, 1675342, 3350684, 4188355, 8376710, 16753420]

約数ペア:

[(1, 16753420), (2, 8376710), (4, 4188355), (5, 3350684), (10, 1675342), (20, 837671), (41, 408620), (82, 204310), (164, 102155), (205, 81724), (410, 40862), (820, 20431)]