20068800646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1\times {\mathrm{3931}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 31571758080

約数和(自身を除く): 11502957434

約数列:

[1, 2, 31, 62, 67, 134, 1229, 2077, 2458, 3931, 4154, 7862, 38099, 76198, 82343, 121861, 164686, 243722, 263377, 526754, 2552633, 4831199, 5105266, 8164687, 9662398, 16329374, 149767169, 299534338, 323690333, 647380666, 10034400323, 20068800646]

約数ペア:

[(1, 20068800646), (2, 10034400323), (31, 647380666), (62, 323690333), (67, 299534338), (134, 149767169), (1229, 16329374), (2077, 9662398), (2458, 8164687), (3931, 5105266), (4154, 4831199), (7862, 2552633), (38099, 526754), (76198, 263377), (82343, 243722), (121861, 164686)]