20900253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2063}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 30514176

約数和(自身を除く): 9613923

約数列:

[1, 3, 11, 33, 307, 921, 2063, 3377, 6189, 10131, 22693, 68079, 633341, 1900023, 6966751, 20900253]

約数ペア:

[(1, 20900253), (3, 6966751), (11, 1900023), (33, 633341), (307, 68079), (921, 22693), (2063, 10131), (3377, 6189)]