17661620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12097}}^1$

素因数の和:12179

約数の個数: 24

約数和(自身を含む): 37600584

約数和(自身を除く): 19938964

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12097, 24194, 48388, 60485, 120970, 241940, 883081, 1766162, 3532324, 4415405, 8830810, 17661620]

約数ペア:

[(1, 17661620), (2, 8830810), (4, 4415405), (5, 3532324), (10, 1766162), (20, 883081), (73, 241940), (146, 120970), (292, 60485), (365, 48388), (730, 24194), (1460, 12097)]