15326620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18691}}^1$

素因数の和:18741

約数の個数: 24

約数和(自身を含む): 32972688

約数和(自身を除く): 17646068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 18691, 37382, 74764, 93455, 186910, 373820, 766331, 1532662, 3065324, 3831655, 7663310, 15326620]

約数ペア:

[(1, 15326620), (2, 7663310), (4, 3831655), (5, 3065324), (10, 1532662), (20, 766331), (41, 373820), (82, 186910), (164, 93455), (205, 74764), (410, 37382), (820, 18691)]