20796528864

素因数分解:

$2^5\times 3^1\times {\mathrm{317}}^1\times {\mathrm{683377}}^1$

素因数の和:683707

約数の個数: 48

約数和(自身を含む): 54763179408

約数和(自身を除く): 33966650544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 317, 634, 951, 1268, 1902, 2536, 3804, 5072, 7608, 10144, 15216, 30432, 683377, 1366754, 2050131, 2733508, 4100262, 5467016, 8200524, 10934032, 16401048, 21868064, 32802096, 65604192, 216630509, 433261018, 649891527, 866522036, 1299783054, 1733044072, 2599566108, 3466088144, 5199132216, 6932176288, 10398264432, 20796528864]

約数ペア:

[(1, 20796528864), (2, 10398264432), (3, 6932176288), (4, 5199132216), (6, 3466088144), (8, 2599566108), (12, 1733044072), (16, 1299783054), (24, 866522036), (32, 649891527), (48, 433261018), (96, 216630509), (317, 65604192), (634, 32802096), (951, 21868064), (1268, 16401048), (1902, 10934032), (2536, 8200524), (3804, 5467016), (5072, 4100262), (7608, 2733508), (10144, 2050131), (15216, 1366754), (30432, 683377)]