20260642805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{378739}}^1$

素因数の和:379580

約数の個数: 16

約数和(自身を含む): 26214867840

約数和(自身を除く): 5954225035

約数列:

[1, 5, 13, 65, 823, 4115, 10699, 53495, 378739, 1893695, 4923607, 24618035, 311702197, 1558510985, 4052128561, 20260642805]

約数ペア:

[(1, 20260642805), (5, 4052128561), (13, 1558510985), (65, 311702197), (823, 24618035), (4115, 4923607), (10699, 1893695), (53495, 378739)]