20701382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1123}}^1$

素因数の和:1847

約数の個数: 16

約数和(自身を含む): 33517680

約数和(自身を除く): 12816298

約数列:

[1, 2, 13, 26, 709, 1123, 1418, 2246, 9217, 14599, 18434, 29198, 796207, 1592414, 10350691, 20701382]

約数ペア:

[(1, 20701382), (2, 10350691), (13, 1592414), (26, 796207), (709, 29198), (1123, 18434), (1418, 14599), (2246, 9217)]