20884690939

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1\times {\mathrm{30293}}^1$

素因数の和:31110

約数の個数: 16

約数和(自身を含む): 24065553600

約数和(自身を除く): 3180862661

約数列:

[1, 7, 149, 661, 1043, 4627, 30293, 98489, 212051, 689423, 4513657, 20023673, 31595599, 140165711, 2983527277, 20884690939]

約数ペア:

[(1, 20884690939), (7, 2983527277), (149, 140165711), (661, 31595599), (1043, 20023673), (4627, 4513657), (30293, 689423), (98489, 212051)]