20471668

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6833}}^1$

素因数の和:6951

約数の個数: 24

約数和(自身を含む): 41332032

約数和(自身を除く): 20860364

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6833, 13666, 27332, 47831, 95662, 191324, 731131, 1462262, 2924524, 5117917, 10235834, 20471668]

約数ペア:

[(1, 20471668), (2, 10235834), (4, 5117917), (7, 2924524), (14, 1462262), (28, 731131), (107, 191324), (214, 95662), (428, 47831), (749, 27332), (1498, 13666), (2996, 6833)]