20372986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6067}}^1$

素因数の和:6165

約数の個数: 16

約数和(自身を含む): 32330304

約数和(自身を除く): 11957318

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6067, 12134, 139541, 279082, 442891, 885782, 10186493, 20372986]

約数ペア:

[(1, 20372986), (2, 10186493), (23, 885782), (46, 442891), (73, 279082), (146, 139541), (1679, 12134), (3358, 6067)]