20895426

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37447}}^1$

素因数の和:37486

約数の個数: 24

約数和(自身を含む): 46735104

約数和(自身を除く): 25839678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37447, 74894, 112341, 224682, 337023, 674046, 1160857, 2321714, 3482571, 6965142, 10447713, 20895426]

約数ペア:

[(1, 20895426), (2, 10447713), (3, 6965142), (6, 3482571), (9, 2321714), (18, 1160857), (31, 674046), (62, 337023), (93, 224682), (186, 112341), (279, 74894), (558, 37447)]