20009190695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{379573}}^1$

素因数の和:380402

約数の個数: 16

約数和(自身を含む): 25889983392

約数和(自身を除く): 5880792697

約数列:

[1, 5, 13, 65, 811, 4055, 10543, 52715, 379573, 1897865, 4934449, 24672245, 307833703, 1539168515, 4001838139, 20009190695]

約数ペア:

[(1, 20009190695), (5, 4001838139), (13, 1539168515), (65, 307833703), (811, 24672245), (4055, 4934449), (10543, 1897865), (52715, 379573)]