20132514915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{1381}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 33700810752

約数和(自身を除く): 13568295837

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 293, 321, 465, 535, 879, 1381, 1465, 1605, 3317, 4143, 4395, 6905, 9083, 9951, 16585, 20715, 27249, 31351, 42811, 45415, 49755, 94053, 128433, 136245, 147767, 156755, 214055, 404633, 443301, 470265, 642165, 738835, 971881, 1213899, 2023165, 2216505, 2915643, 4580777, 4859405, 6069495, 12543623, 13742331, 14578215, 22903885, 37630869, 43295731, 62718115, 68711655, 129887193, 188154345, 216478655, 649435965, 1342167661, 4026502983, 6710838305, 20132514915]

約数ペア:

[(1, 20132514915), (3, 6710838305), (5, 4026502983), (15, 1342167661), (31, 649435965), (93, 216478655), (107, 188154345), (155, 129887193), (293, 68711655), (321, 62718115), (465, 43295731), (535, 37630869), (879, 22903885), (1381, 14578215), (1465, 13742331), (1605, 12543623), (3317, 6069495), (4143, 4859405), (4395, 4580777), (6905, 2915643), (9083, 2216505), (9951, 2023165), (16585, 1213899), (20715, 971881), (27249, 738835), (31351, 642165), (42811, 470265), (45415, 443301), (49755, 404633), (94053, 214055), (128433, 156755), (136245, 147767)]