20196657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 32019624

約数和(自身を除く): 11822967

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3257, 6201, 9771, 29313, 42341, 127023, 172621, 381069, 517863, 1553589, 2244073, 6732219, 20196657]

約数ペア:

[(1, 20196657), (3, 6732219), (9, 2244073), (13, 1553589), (39, 517863), (53, 381069), (117, 172621), (159, 127023), (477, 42341), (689, 29313), (2067, 9771), (3257, 6201)]