20163741922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 33031864800

約数和(自身を除く): 12868122878

約数列:

[1, 2, 17, 34, 89, 109, 113, 178, 218, 226, 541, 1082, 1513, 1853, 1921, 3026, 3706, 3842, 9197, 9701, 10057, 12317, 18394, 19402, 20114, 24634, 48149, 58969, 61133, 96298, 117938, 122266, 164917, 170969, 209389, 329834, 341938, 418778, 818533, 1002473, 1039261, 1096213, 1637066, 2004946, 2078522, 2192426, 5248241, 5440837, 6663497, 10496482, 10881674, 13326994, 18635621, 37271242, 89220097, 92494229, 113279449, 178440194, 184988458, 226558898, 593051233, 1186102466, 10081870961, 20163741922]

約数ペア:

[(1, 20163741922), (2, 10081870961), (17, 1186102466), (34, 593051233), (89, 226558898), (109, 184988458), (113, 178440194), (178, 113279449), (218, 92494229), (226, 89220097), (541, 37271242), (1082, 18635621), (1513, 13326994), (1853, 10881674), (1921, 10496482), (3026, 6663497), (3706, 5440837), (3842, 5248241), (9197, 2192426), (9701, 2078522), (10057, 2004946), (12317, 1637066), (18394, 1096213), (19402, 1039261), (20114, 1002473), (24634, 818533), (48149, 418778), (58969, 341938), (61133, 329834), (96298, 209389), (117938, 170969), (122266, 164917)]