20926030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 39900960

約数和(自身を除く): 18974930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 457, 482, 914, 1205, 2285, 2410, 4570, 4579, 8683, 9158, 17366, 22895, 43415, 45790, 86830, 110137, 220274, 550685, 1101370, 2092603, 4185206, 10463015, 20926030]

約数ペア:

[(1, 20926030), (2, 10463015), (5, 4185206), (10, 2092603), (19, 1101370), (38, 550685), (95, 220274), (190, 110137), (241, 86830), (457, 45790), (482, 43415), (914, 22895), (1205, 17366), (2285, 9158), (2410, 8683), (4570, 4579)]