20217386316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{996323}}^1$

素因数の和:996438

約数の個数: 48

約数和(自身を含む): 50214729600

約数和(自身を除く): 29997343284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1068, 1691, 3382, 5073, 6764, 10146, 20292, 996323, 1992646, 2988969, 3985292, 5977938, 11955876, 18930137, 37860274, 56790411, 75720548, 88672747, 113580822, 177345494, 227161644, 266018241, 354690988, 532036482, 1064072964, 1684782193, 3369564386, 5054346579, 6739128772, 10108693158, 20217386316]

約数ペア:

[(1, 20217386316), (2, 10108693158), (3, 6739128772), (4, 5054346579), (6, 3369564386), (12, 1684782193), (19, 1064072964), (38, 532036482), (57, 354690988), (76, 266018241), (89, 227161644), (114, 177345494), (178, 113580822), (228, 88672747), (267, 75720548), (356, 56790411), (534, 37860274), (1068, 18930137), (1691, 11955876), (3382, 5977938), (5073, 3985292), (6764, 2988969), (10146, 1992646), (20292, 996323)]