20397492046

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1\times {\mathrm{36781}}^1$

素因数の和:43587

約数の個数: 16

約数和(自身を含む): 31347974448

約数和(自身を除く): 10950482402

約数列:

[1, 2, 41, 82, 6763, 13526, 36781, 73562, 277283, 554566, 1508021, 3016042, 248749903, 497499806, 10198746023, 20397492046]

約数ペア:

[(1, 20397492046), (2, 10198746023), (41, 497499806), (82, 248749903), (6763, 3016042), (13526, 1508021), (36781, 554566), (73562, 277283)]