16953340

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1627}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 35692272

約数和(自身を除く): 18738932

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1627, 2084, 2605, 3254, 5210, 6508, 8135, 10420, 16270, 32540, 847667, 1695334, 3390668, 4238335, 8476670, 16953340]

約数ペア:

[(1, 16953340), (2, 8476670), (4, 4238335), (5, 3390668), (10, 1695334), (20, 847667), (521, 32540), (1042, 16270), (1627, 10420), (2084, 8135), (2605, 6508), (3254, 5210)]