20646070

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4421}}^1$

素因数の和:4895

約数の個数: 16

約数和(自身を含む): 37250928

約数和(自身を除く): 16604858

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4421, 4670, 8842, 22105, 44210, 2064607, 4129214, 10323035, 20646070]

約数ペア:

[(1, 20646070), (2, 10323035), (5, 4129214), (10, 2064607), (467, 44210), (934, 22105), (2335, 8842), (4421, 4670)]