20825893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 23662080

約数和(自身を除く): 2836187

約数列:

[1, 11, 31, 157, 341, 389, 1727, 4279, 4867, 12059, 53537, 61073, 132649, 671803, 1893263, 20825893]

約数ペア:

[(1, 20825893), (11, 1893263), (31, 671803), (157, 132649), (341, 61073), (389, 53537), (1727, 12059), (4279, 4867)]