20020736848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9408241}}^1$

素因数の和:9408275

約数の個数: 40

約数和(自身を含む): 46664880320

約数和(自身を除く): 26644143472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9408241, 18816482, 37632964, 65857687, 75265928, 131715374, 150531856, 178756579, 263430748, 357513158, 526861496, 715026316, 1053722992, 1251296053, 1430052632, 2502592106, 2860105264, 5005184212, 10010368424, 20020736848]

約数ペア:

[(1, 20020736848), (2, 10010368424), (4, 5005184212), (7, 2860105264), (8, 2502592106), (14, 1430052632), (16, 1251296053), (19, 1053722992), (28, 715026316), (38, 526861496), (56, 357513158), (76, 263430748), (112, 178756579), (133, 150531856), (152, 131715374), (266, 75265928), (304, 65857687), (532, 37632964), (1064, 18816482), (2128, 9408241)]