20882763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5701}}^1$

素因数の和:5755

約数の個数: 24

約数和(自身を含む): 33801456

約数和(自身を除く): 12918693

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5701, 17103, 51309, 62711, 188133, 210937, 564399, 632811, 1898433, 2320307, 6960921, 20882763]

約数ペア:

[(1, 20882763), (3, 6960921), (9, 2320307), (11, 1898433), (33, 632811), (37, 564399), (99, 210937), (111, 188133), (333, 62711), (407, 51309), (1221, 17103), (3663, 5701)]