20326470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2207}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 48964608

約数和(自身を除く): 28638138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2207, 3070, 4414, 4605, 6621, 9210, 11035, 13242, 22070, 33105, 66210, 677549, 1355098, 2032647, 3387745, 4065294, 6775490, 10163235, 20326470]

約数ペア:

[(1, 20326470), (2, 10163235), (3, 6775490), (5, 4065294), (6, 3387745), (10, 2032647), (15, 1355098), (30, 677549), (307, 66210), (614, 33105), (921, 22070), (1535, 13242), (1842, 11035), (2207, 9210), (3070, 6621), (4414, 4605)]