20794460

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1091}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 43754256

約数和(自身を除く): 22959796

約数列:

[1, 2, 4, 5, 10, 20, 953, 1091, 1906, 2182, 3812, 4364, 4765, 5455, 9530, 10910, 19060, 21820, 1039723, 2079446, 4158892, 5198615, 10397230, 20794460]

約数ペア:

[(1, 20794460), (2, 10397230), (4, 5198615), (5, 4158892), (10, 2079446), (20, 1039723), (953, 21820), (1091, 19060), (1906, 10910), (2182, 9530), (3812, 5455), (4364, 4765)]