20475842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1847}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 32199552

約数和(自身を除く): 11723710

約数列:

[1, 2, 23, 46, 241, 482, 1847, 3694, 5543, 11086, 42481, 84962, 445127, 890254, 10237921, 20475842]

約数ペア:

[(1, 20475842), (2, 10237921), (23, 890254), (46, 445127), (241, 84962), (482, 42481), (1847, 11086), (3694, 5543)]