20798499288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{205991}}^1$

素因数の和:206608

約数の個数: 64

約数和(自身を含む): 59523448320

約数和(自身を除く): 38724949032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 601, 1202, 1803, 2404, 3606, 4207, 4808, 7212, 8414, 12621, 14424, 16828, 25242, 33656, 50484, 100968, 205991, 411982, 617973, 823964, 1235946, 1441937, 1647928, 2471892, 2883874, 4325811, 4943784, 5767748, 8651622, 11535496, 17303244, 34606488, 123800591, 247601182, 371401773, 495202364, 742803546, 866604137, 990404728, 1485607092, 1733208274, 2599812411, 2971214184, 3466416548, 5199624822, 6932833096, 10399249644, 20798499288]

約数ペア:

[(1, 20798499288), (2, 10399249644), (3, 6932833096), (4, 5199624822), (6, 3466416548), (7, 2971214184), (8, 2599812411), (12, 1733208274), (14, 1485607092), (21, 990404728), (24, 866604137), (28, 742803546), (42, 495202364), (56, 371401773), (84, 247601182), (168, 123800591), (601, 34606488), (1202, 17303244), (1803, 11535496), (2404, 8651622), (3606, 5767748), (4207, 4943784), (4808, 4325811), (7212, 2883874), (8414, 2471892), (12621, 1647928), (14424, 1441937), (16828, 1235946), (25242, 823964), (33656, 617973), (50484, 411982), (100968, 205991)]