20087923

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 1533677

約数列:

[1, 29, 43, 89, 181, 1247, 2581, 3827, 5249, 7783, 16109, 110983, 225707, 467161, 692687, 20087923]

約数ペア:

[(1, 20087923), (29, 692687), (43, 467161), (89, 225707), (181, 110983), (1247, 16109), (2581, 7783), (3827, 5249)]