20477338

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2063}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 35170560

約数和(自身を除く): 14693222

約数列:

[1, 2, 7, 14, 709, 1418, 2063, 4126, 4963, 9926, 14441, 28882, 1462667, 2925334, 10238669, 20477338]

約数ペア:

[(1, 20477338), (2, 10238669), (7, 2925334), (14, 1462667), (709, 28882), (1418, 14441), (2063, 9926), (4126, 4963)]