20489058

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7159}}^1$

素因数の和:7223

約数の個数: 32

約数和(自身を含む): 46396800

約数和(自身を除く): 25907742

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7159, 14318, 21477, 42954, 64431, 128862, 193293, 379427, 386586, 758854, 1138281, 2276562, 3414843, 6829686, 10244529, 20489058]

約数ペア:

[(1, 20489058), (2, 10244529), (3, 6829686), (6, 3414843), (9, 2276562), (18, 1138281), (27, 758854), (53, 386586), (54, 379427), (106, 193293), (159, 128862), (318, 64431), (477, 42954), (954, 21477), (1431, 14318), (2862, 7159)]