20178940038

素因数分解:

$2^1\times 3^1\times {\mathrm{2087}}^1\times {\mathrm{1611479}}^1$

素因数の和:1613571

約数の個数: 16

約数和(自身を含む): 40377242880

約数和(自身を除く): 20198302842

約数列:

[1, 2, 3, 6, 2087, 4174, 6261, 12522, 1611479, 3222958, 4834437, 9668874, 3363156673, 6726313346, 10089470019, 20178940038]

約数ペア:

[(1, 20178940038), (2, 10089470019), (3, 6726313346), (6, 3363156673), (2087, 9668874), (4174, 4834437), (6261, 3222958), (12522, 1611479)]