20005719558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{37781}}^1$

素因数の和:37981

約数の個数: 64

約数和(自身を含む): 44656510464

約数和(自身を除く): 24650790906

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 113, 142, 213, 226, 339, 426, 678, 781, 1243, 1562, 2343, 2486, 3729, 4686, 7458, 8023, 16046, 24069, 37781, 48138, 75562, 88253, 113343, 176506, 226686, 264759, 415591, 529518, 831182, 1246773, 2493546, 2682451, 4269253, 5364902, 8047353, 8538506, 12807759, 16094706, 25615518, 29506961, 46961783, 59013922, 88520883, 93923566, 140885349, 177041766, 281770698, 303116963, 606233926, 909350889, 1818701778, 3334286593, 6668573186, 10002859779, 20005719558]

約数ペア:

[(1, 20005719558), (2, 10002859779), (3, 6668573186), (6, 3334286593), (11, 1818701778), (22, 909350889), (33, 606233926), (66, 303116963), (71, 281770698), (113, 177041766), (142, 140885349), (213, 93923566), (226, 88520883), (339, 59013922), (426, 46961783), (678, 29506961), (781, 25615518), (1243, 16094706), (1562, 12807759), (2343, 8538506), (2486, 8047353), (3729, 5364902), (4686, 4269253), (7458, 2682451), (8023, 2493546), (16046, 1246773), (24069, 831182), (37781, 529518), (48138, 415591), (75562, 264759), (88253, 226686), (113343, 176506)]