20218745052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2843}}^1\times {\mathrm{17959}}^1$

素因数の和:20823

約数の個数: 72

約数和(自身を含む): 55777438080

約数和(自身を除く): 35558693028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 2843, 5686, 8529, 11372, 17058, 17959, 25587, 31273, 34116, 35918, 51174, 53877, 62546, 71836, 93819, 102348, 107754, 125092, 161631, 187638, 197549, 215508, 281457, 323262, 375276, 395098, 562914, 592647, 646524, 790196, 1125828, 1185294, 1777941, 2370588, 3555882, 7111764, 51057437, 102114874, 153172311, 204229748, 306344622, 459516933, 561631807, 612689244, 919033866, 1123263614, 1684895421, 1838067732, 2246527228, 3369790842, 5054686263, 6739581684, 10109372526, 20218745052]

約数ペア:

[(1, 20218745052), (2, 10109372526), (3, 6739581684), (4, 5054686263), (6, 3369790842), (9, 2246527228), (11, 1838067732), (12, 1684895421), (18, 1123263614), (22, 919033866), (33, 612689244), (36, 561631807), (44, 459516933), (66, 306344622), (99, 204229748), (132, 153172311), (198, 102114874), (396, 51057437), (2843, 7111764), (5686, 3555882), (8529, 2370588), (11372, 1777941), (17058, 1185294), (17959, 1125828), (25587, 790196), (31273, 646524), (34116, 592647), (35918, 562914), (51174, 395098), (53877, 375276), (62546, 323262), (71836, 281457), (93819, 215508), (102348, 197549), (107754, 187638), (125092, 161631)]