20089398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10177}}^1$

素因数の和:10236

約数の個数: 32

約数和(自身を含む): 46900224

約数和(自身を除く): 26810826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10177, 20354, 30531, 61062, 71239, 142478, 213717, 427434, 478319, 956638, 1434957, 2869914, 3348233, 6696466, 10044699, 20089398]

約数ペア:

[(1, 20089398), (2, 10044699), (3, 6696466), (6, 3348233), (7, 2869914), (14, 1434957), (21, 956638), (42, 478319), (47, 427434), (94, 213717), (141, 142478), (282, 71239), (329, 61062), (658, 30531), (987, 20354), (1974, 10177)]