20512355846

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{10513}}^1$

素因数の和:10880

約数の個数: 32

約数和(自身を含む): 31885176960

約数和(自身を除く): 11372821114

約数列:

[1, 2, 53, 79, 106, 158, 233, 466, 4187, 8374, 10513, 12349, 18407, 21026, 24698, 36814, 557189, 830527, 975571, 1114378, 1661054, 1951142, 2449529, 4899058, 44017931, 88035862, 129825037, 193512791, 259650074, 387025582, 10256177923, 20512355846]

約数ペア:

[(1, 20512355846), (2, 10256177923), (53, 387025582), (79, 259650074), (106, 193512791), (158, 129825037), (233, 88035862), (466, 44017931), (4187, 4899058), (8374, 2449529), (10513, 1951142), (12349, 1661054), (18407, 1114378), (21026, 975571), (24698, 830527), (36814, 557189)]