20420856

素因数分解:

$2^3\times 3^3\times {\mathrm{94541}}^1$

素因数の和:94556

約数の個数: 32

約数和(自身を含む): 56725200

約数和(自身を除く): 36304344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 94541, 189082, 283623, 378164, 567246, 756328, 850869, 1134492, 1701738, 2268984, 2552607, 3403476, 5105214, 6806952, 10210428, 20420856]

約数ペア:

[(1, 20420856), (2, 10210428), (3, 6806952), (4, 5105214), (6, 3403476), (8, 2552607), (9, 2268984), (12, 1701738), (18, 1134492), (24, 850869), (27, 756328), (36, 567246), (54, 378164), (72, 283623), (108, 189082), (216, 94541)]