20784028524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{574081}}^1$

素因数の和:574526

約数の個数: 48

約数和(自身を含む): 55552766976

約数和(自身を除く): 34768738452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 862, 1293, 1724, 2586, 3017, 5172, 6034, 9051, 12068, 18102, 36204, 574081, 1148162, 1722243, 2296324, 3444486, 4018567, 6888972, 8037134, 12055701, 16074268, 24111402, 48222804, 247428911, 494857822, 742286733, 989715644, 1484573466, 1732002377, 2969146932, 3464004754, 5196007131, 6928009508, 10392014262, 20784028524]

約数ペア:

[(1, 20784028524), (2, 10392014262), (3, 6928009508), (4, 5196007131), (6, 3464004754), (7, 2969146932), (12, 1732002377), (14, 1484573466), (21, 989715644), (28, 742286733), (42, 494857822), (84, 247428911), (431, 48222804), (862, 24111402), (1293, 16074268), (1724, 12055701), (2586, 8037134), (3017, 6888972), (5172, 4018567), (6034, 3444486), (9051, 2296324), (12068, 1722243), (18102, 1148162), (36204, 574081)]