19770620

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1667}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 41613264

約数和(自身を除く): 21842644

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 1667, 2372, 2965, 3334, 5930, 6668, 8335, 11860, 16670, 33340, 988531, 1977062, 3954124, 4942655, 9885310, 19770620]

約数ペア:

[(1, 19770620), (2, 9885310), (4, 4942655), (5, 3954124), (10, 1977062), (20, 988531), (593, 33340), (1186, 16670), (1667, 11860), (2372, 8335), (2965, 6668), (3334, 5930)]