20083195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11826

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 7057925

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11779, 58895, 129569, 365149, 647845, 1825745, 4016639, 20083195]

約数ペア:

[(1, 20083195), (5, 4016639), (11, 1825745), (31, 647845), (55, 365149), (155, 129569), (341, 58895), (1705, 11779)]