20213248864

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{1992631}}^1$

素因数の和:1992958

約数の個数: 24

約数和(自身を含む): 39920389488

約数和(自身を除く): 19707140624

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 5072, 10144, 1992631, 3985262, 7970524, 15941048, 31882096, 63764192, 631664027, 1263328054, 2526656108, 5053312216, 10106624432, 20213248864]

約数ペア:

[(1, 20213248864), (2, 10106624432), (4, 5053312216), (8, 2526656108), (16, 1263328054), (32, 631664027), (317, 63764192), (634, 31882096), (1268, 15941048), (2536, 7970524), (5072, 3985262), (10144, 1992631)]