20900793

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3041}}^1$

素因数の和:3152

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 8302407

約数列:

[1, 3, 29, 79, 87, 237, 2291, 3041, 6873, 9123, 88189, 240239, 264567, 720717, 6966931, 20900793]

約数ペア:

[(1, 20900793), (3, 6966931), (29, 720717), (79, 264567), (87, 240239), (237, 88189), (2291, 9123), (3041, 6873)]