20839400319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{8243}}^1\times {\mathrm{29059}}^1$

素因数の和:37334

約数の個数: 16

約数和(自身を含む): 28748476800

約数和(自身を除く): 7909076481

約数列:

[1, 3, 29, 87, 8243, 24729, 29059, 87177, 239047, 717141, 842711, 2528133, 239533337, 718600011, 6946466773, 20839400319]

約数ペア:

[(1, 20839400319), (3, 6946466773), (29, 718600011), (87, 239533337), (8243, 2528133), (24729, 842711), (29059, 717141), (87177, 239047)]