20278882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1009}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 32833080

約数和(自身を除く): 12554198

約数列:

[1, 2, 13, 26, 773, 1009, 1546, 2018, 10049, 13117, 20098, 26234, 779957, 1559914, 10139441, 20278882]

約数ペア:

[(1, 20278882), (2, 10139441), (13, 1559914), (26, 779957), (773, 26234), (1009, 20098), (1546, 13117), (2018, 10049)]