20159157085

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{5641}}^1\times {\mathrm{11717}}^1$

素因数の和:17424

約数の個数: 16

約数和(自身を含む): 24594019632

約数和(自身を除く): 4434862547

約数列:

[1, 5, 61, 305, 5641, 11717, 28205, 58585, 344101, 714737, 1720505, 3573685, 66095597, 330477985, 4031831417, 20159157085]

約数ペア:

[(1, 20159157085), (5, 4031831417), (61, 330477985), (305, 66095597), (5641, 3573685), (11717, 1720505), (28205, 714737), (58585, 344101)]