20207629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 2823155

約数列:

[1, 13, 31, 41, 403, 533, 1223, 1271, 15899, 16523, 37913, 50143, 492869, 651859, 1554433, 20207629]

約数ペア:

[(1, 20207629), (13, 1554433), (31, 651859), (41, 492869), (403, 50143), (533, 37913), (1223, 16523), (1271, 15899)]