20238555

素因数分解:

$3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1381}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 32438304

約数和(自身を除く): 12199749

約数列:

[1, 3, 5, 15, 977, 1381, 2931, 4143, 4885, 6905, 14655, 20715, 1349237, 4047711, 6746185, 20238555]

約数ペア:

[(1, 20238555), (3, 6746185), (5, 4047711), (15, 1349237), (977, 20715), (1381, 14655), (2931, 6905), (4143, 4885)]