20384410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1489}}^1$

素因数の和:1570

約数の個数: 24

約数和(自身を含む): 37735740

約数和(自身を除く): 17351330

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 1489, 2738, 2978, 6845, 7445, 13690, 14890, 55093, 110186, 275465, 550930, 2038441, 4076882, 10192205, 20384410]

約数ペア:

[(1, 20384410), (2, 10192205), (5, 4076882), (10, 2038441), (37, 550930), (74, 275465), (185, 110186), (370, 55093), (1369, 14890), (1489, 13690), (2738, 7445), (2978, 6845)]