20638266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{312701}}^1$

素因数の和:312717

約数の個数: 16

約数和(自身を含む): 45029088

約数和(自身を除く): 24390822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 312701, 625402, 938103, 1876206, 3439711, 6879422, 10319133, 20638266]

約数ペア:

[(1, 20638266), (2, 10319133), (3, 6879422), (6, 3439711), (11, 1876206), (22, 938103), (33, 625402), (66, 312701)]