20176004639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{11551}}^1$

素因数の和:12171

約数の個数: 32

約数和(自身を含む): 25373736960

約数和(自身を除く): 5197732321

約数列:

[1, 7, 19, 23, 133, 161, 437, 571, 3059, 3997, 10849, 11551, 13133, 75943, 80857, 91931, 219469, 249527, 265673, 1536283, 1746689, 1859711, 5047787, 6595621, 35334509, 46169347, 125316799, 151699283, 877217593, 1061894981, 2882286377, 20176004639]

約数ペア:

[(1, 20176004639), (7, 2882286377), (19, 1061894981), (23, 877217593), (133, 151699283), (161, 125316799), (437, 46169347), (571, 35334509), (3059, 6595621), (3997, 5047787), (10849, 1859711), (11551, 1746689), (13133, 1536283), (75943, 265673), (80857, 249527), (91931, 219469)]