20426293956

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1365029}}^1$

素因数の和:1365108

約数の個数: 48

約数和(自身を含む): 50451508800

約数和(自身を除く): 30025214844

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 2494, 3741, 4988, 7482, 14964, 1365029, 2730058, 4095087, 5460116, 8190174, 16380348, 39585841, 58696247, 79171682, 117392494, 118757523, 158343364, 176088741, 234784988, 237515046, 352177482, 475030092, 704354964, 1702191163, 3404382326, 5106573489, 6808764652, 10213146978, 20426293956]

約数ペア:

[(1, 20426293956), (2, 10213146978), (3, 6808764652), (4, 5106573489), (6, 3404382326), (12, 1702191163), (29, 704354964), (43, 475030092), (58, 352177482), (86, 237515046), (87, 234784988), (116, 176088741), (129, 158343364), (172, 118757523), (174, 117392494), (258, 79171682), (348, 58696247), (516, 39585841), (1247, 16380348), (2494, 8190174), (3741, 5460116), (4988, 4095087), (7482, 2730058), (14964, 1365029)]