20121609823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3607}}^1\times {\mathrm{34649}}^1$

素因数の和:38286

約数の個数: 16

約数和(自身を含む): 24003302400

約数和(自身を除く): 3881692577

約数列:

[1, 7, 23, 161, 3607, 25249, 34649, 82961, 242543, 580727, 796927, 5578489, 124978943, 874852601, 2874515689, 20121609823]

約数ペア:

[(1, 20121609823), (7, 2874515689), (23, 874852601), (161, 124978943), (3607, 5578489), (25249, 796927), (34649, 580727), (82961, 242543)]