20139024

素因数分解:

$2^4\times 3^1\times {\mathrm{419563}}^1$

素因数の和:419574

約数の個数: 20

約数和(自身を含む): 52025936

約数和(自身を除く): 31886912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419563, 839126, 1258689, 1678252, 2517378, 3356504, 5034756, 6713008, 10069512, 20139024]

約数ペア:

[(1, 20139024), (2, 10069512), (3, 6713008), (4, 5034756), (6, 3356504), (8, 2517378), (12, 1678252), (16, 1258689), (24, 839126), (48, 419563)]