20931058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1987}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 32921280

約数和(自身を除く): 11990222

約数列:

[1, 2, 23, 46, 229, 458, 1987, 3974, 5267, 10534, 45701, 91402, 455023, 910046, 10465529, 20931058]

約数ペア:

[(1, 20931058), (2, 10465529), (23, 910046), (46, 455023), (229, 91402), (458, 45701), (1987, 10534), (3974, 5267)]