20160882704

素因数分解:

$2^4\times {\mathrm{23857}}^1\times {\mathrm{52817}}^1$

素因数の和:76682

約数の個数: 20

約数和(自身を含む): 39064087164

約数和(自身を除く): 18903204460

約数列:

[1, 2, 4, 8, 16, 23857, 47714, 52817, 95428, 105634, 190856, 211268, 381712, 422536, 845072, 1260055169, 2520110338, 5040220676, 10080441352, 20160882704]

約数ペア:

[(1, 20160882704), (2, 10080441352), (4, 5040220676), (8, 2520110338), (16, 1260055169), (23857, 845072), (47714, 422536), (52817, 381712), (95428, 211268), (105634, 190856)]