20642142792

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{53069}}^1$

素因数の和:53950

約数の個数: 64

約数和(自身を含む): 54386136000

約数和(自身を除く): 33743993208

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 853, 1706, 2559, 3412, 5118, 6824, 10236, 16207, 20472, 32414, 48621, 53069, 64828, 97242, 106138, 129656, 159207, 194484, 212276, 318414, 388968, 424552, 636828, 1008311, 1273656, 2016622, 3024933, 4033244, 6049866, 8066488, 12099732, 24199464, 45267857, 90535714, 135803571, 181071428, 271607142, 362142856, 543214284, 860089283, 1086428568, 1720178566, 2580267849, 3440357132, 5160535698, 6880714264, 10321071396, 20642142792]

約数ペア:

[(1, 20642142792), (2, 10321071396), (3, 6880714264), (4, 5160535698), (6, 3440357132), (8, 2580267849), (12, 1720178566), (19, 1086428568), (24, 860089283), (38, 543214284), (57, 362142856), (76, 271607142), (114, 181071428), (152, 135803571), (228, 90535714), (456, 45267857), (853, 24199464), (1706, 12099732), (2559, 8066488), (3412, 6049866), (5118, 4033244), (6824, 3024933), (10236, 2016622), (16207, 1273656), (20472, 1008311), (32414, 636828), (48621, 424552), (53069, 388968), (64828, 318414), (97242, 212276), (106138, 194484), (129656, 159207)]