20161225286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1\times {\mathrm{1759}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 31413043200

約数和(自身を除く): 11251817914

約数列:

[1, 2, 31, 62, 223, 446, 829, 1658, 1759, 3518, 6913, 13826, 25699, 51398, 54529, 109058, 184867, 369734, 392257, 784514, 1458211, 2916422, 5730877, 11461754, 12159967, 24319934, 45204541, 90409082, 325181053, 650362106, 10080612643, 20161225286]

約数ペア:

[(1, 20161225286), (2, 10080612643), (31, 650362106), (62, 325181053), (223, 90409082), (446, 45204541), (829, 24319934), (1658, 12159967), (1759, 11461754), (3518, 5730877), (6913, 2916422), (13826, 1458211), (25699, 784514), (51398, 392257), (54529, 369734), (109058, 184867)]