20477530

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5801}}^1$

素因数の和:6161

約数の個数: 16

約数和(自身を含む): 36970344

約数和(自身を除く): 16492814

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5801, 11602, 29005, 58010, 2047753, 4095506, 10238765, 20477530]

約数ペア:

[(1, 20477530), (2, 10238765), (5, 4095506), (10, 2047753), (353, 58010), (706, 29005), (1765, 11602), (3530, 5801)]