20342079

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 30934800

約数和(自身を除く): 10592721

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1321, 1711, 3963, 5133, 11889, 15399, 38309, 77939, 114927, 233817, 344781, 701451, 2260231, 6780693, 20342079]

約数ペア:

[(1, 20342079), (3, 6780693), (9, 2260231), (29, 701451), (59, 344781), (87, 233817), (177, 114927), (261, 77939), (531, 38309), (1321, 15399), (1711, 11889), (3963, 5133)]