20204902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1327}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 31744512

約数和(自身を除く): 11539610

約数列:

[1, 2, 23, 46, 331, 662, 1327, 2654, 7613, 15226, 30521, 61042, 439237, 878474, 10102451, 20204902]

約数ペア:

[(1, 20204902), (2, 10102451), (23, 878474), (46, 439237), (331, 61042), (662, 30521), (1327, 15226), (2654, 7613)]