20617773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 30065472

約数和(自身を除く): 9447699

約数列:

[1, 3, 11, 33, 761, 821, 2283, 2463, 8371, 9031, 25113, 27093, 624781, 1874343, 6872591, 20617773]

約数ペア:

[(1, 20617773), (3, 6872591), (11, 1874343), (33, 624781), (761, 27093), (821, 25113), (2283, 9031), (2463, 8371)]