20929898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30689}}^1$

素因数の和:30733

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 14424982

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30689, 61378, 337579, 675158, 951359, 1902718, 10464949, 20929898]

約数ペア:

[(1, 20929898), (2, 10464949), (11, 1902718), (22, 951359), (31, 675158), (62, 337579), (341, 61378), (682, 30689)]