20186121430

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1\times {\mathrm{10321}}^1$

素因数の和:11952

約数の個数: 32

約数和(自身を含む): 36640457568

約数和(自身を除く): 16454336138

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1493, 2986, 7465, 10321, 14930, 20642, 51605, 103210, 195583, 391166, 977915, 1352051, 1955830, 2704102, 6760255, 13520510, 15409253, 30818506, 77046265, 154092530, 2018612143, 4037224286, 10093060715, 20186121430]

約数ペア:

[(1, 20186121430), (2, 10093060715), (5, 4037224286), (10, 2018612143), (131, 154092530), (262, 77046265), (655, 30818506), (1310, 15409253), (1493, 13520510), (2986, 6760255), (7465, 2704102), (10321, 1955830), (14930, 1352051), (20642, 977915), (51605, 391166), (103210, 195583)]