20528068494

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{9929}}^1$

素因数の和:10177

約数の個数: 64

約数和(自身を含む): 43107321600

約数和(自身を除く): 22579253106

約数列:

[1, 2, 3, 6, 37, 67, 74, 111, 134, 139, 201, 222, 278, 402, 417, 834, 2479, 4958, 5143, 7437, 9313, 9929, 10286, 14874, 15429, 18626, 19858, 27939, 29787, 30858, 55878, 59574, 344581, 367373, 665243, 689162, 734746, 1033743, 1102119, 1330486, 1380131, 1995729, 2067486, 2204238, 2760262, 3991458, 4140393, 8280786, 24613991, 49227982, 51064847, 73841973, 92468777, 102129694, 147683946, 153194541, 184937554, 277406331, 306389082, 554812662, 3421344749, 6842689498, 10264034247, 20528068494]

約数ペア:

[(1, 20528068494), (2, 10264034247), (3, 6842689498), (6, 3421344749), (37, 554812662), (67, 306389082), (74, 277406331), (111, 184937554), (134, 153194541), (139, 147683946), (201, 102129694), (222, 92468777), (278, 73841973), (402, 51064847), (417, 49227982), (834, 24613991), (2479, 8280786), (4958, 4140393), (5143, 3991458), (7437, 2760262), (9313, 2204238), (9929, 2067486), (10286, 1995729), (14874, 1380131), (15429, 1330486), (18626, 1102119), (19858, 1033743), (27939, 734746), (29787, 689162), (30858, 665243), (55878, 367373), (59574, 344581)]