20634408

素因数分解:

$2^3\times 3^2\times {\mathrm{286589}}^1$

素因数の和:286601

約数の個数: 24

約数和(自身を含む): 55885050

約数和(自身を除く): 35250642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286589, 573178, 859767, 1146356, 1719534, 2292712, 2579301, 3439068, 5158602, 6878136, 10317204, 20634408]

約数ペア:

[(1, 20634408), (2, 10317204), (3, 6878136), (4, 5158602), (6, 3439068), (8, 2579301), (9, 2292712), (12, 1719534), (18, 1146356), (24, 859767), (36, 573178), (72, 286589)]