20565862492

素因数分解:

$2^2\times 7^1\times {\mathrm{17747}}^1\times {\mathrm{41387}}^1$

素因数の和:59145

約数の個数: 24

約数和(自身を含む): 41135036544

約数和(自身を除く): 20569174052

約数列:

[1, 2, 4, 7, 14, 28, 17747, 35494, 41387, 70988, 82774, 124229, 165548, 248458, 289709, 496916, 579418, 1158836, 734495089, 1468990178, 2937980356, 5141465623, 10282931246, 20565862492]

約数ペア:

[(1, 20565862492), (2, 10282931246), (4, 5141465623), (7, 2937980356), (14, 1468990178), (28, 734495089), (17747, 1158836), (35494, 579418), (41387, 496916), (70988, 289709), (82774, 248458), (124229, 165548)]