20325682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10709}}^1$

素因数の和:10797

約数の個数: 16

約数和(自身を含む): 33286680

約数和(自身を除く): 12960998

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10709, 21418, 139217, 278434, 781757, 1563514, 10162841, 20325682]

約数ペア:

[(1, 20325682), (2, 10162841), (13, 1563514), (26, 781757), (73, 278434), (146, 139217), (949, 21418), (1898, 10709)]