20162025565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{20663}}^1$

素因数の和:20949

約数の個数: 32

約数和(自身を含む): 26798397696

約数和(自身を除く): 6636372131

約数列:

[1, 5, 11, 55, 113, 157, 565, 785, 1243, 1727, 6215, 8635, 17741, 20663, 88705, 103315, 195151, 227293, 975755, 1136465, 2334919, 3244091, 11674595, 16220455, 25684109, 35685001, 128420545, 178425005, 366582283, 1832911415, 4032405113, 20162025565]

約数ペア:

[(1, 20162025565), (5, 4032405113), (11, 1832911415), (55, 366582283), (113, 178425005), (157, 128420545), (565, 35685001), (785, 25684109), (1243, 16220455), (1727, 11674595), (6215, 3244091), (8635, 2334919), (17741, 1136465), (20663, 975755), (88705, 227293), (103315, 195151)]