20570676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244889}}^1$

素因数の和:244903

約数の個数: 24

約数和(自身を含む): 54855360

約数和(自身を除く): 34284684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244889, 489778, 734667, 979556, 1469334, 1714223, 2938668, 3428446, 5142669, 6856892, 10285338, 20570676]

約数ペア:

[(1, 20570676), (2, 10285338), (3, 6856892), (4, 5142669), (6, 3428446), (7, 2938668), (12, 1714223), (14, 1469334), (21, 979556), (28, 734667), (42, 489778), (84, 244889)]