20640234

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{110969}}^1$

素因数の和:111005

約数の個数: 16

約数和(自身を含む): 42612480

約数和(自身を除く): 21972246

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 110969, 221938, 332907, 665814, 3440039, 6880078, 10320117, 20640234]

約数ペア:

[(1, 20640234), (2, 10320117), (3, 6880078), (6, 3440039), (31, 665814), (62, 332907), (93, 221938), (186, 110969)]