20192553573

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{55213}}^1$

素因数の和:55405

約数の個数: 32

約数和(自身を含む): 29195396352

約数和(自身を除く): 9002842779

約数列:

[1, 3, 17, 51, 71, 101, 213, 303, 1207, 1717, 3621, 5151, 7171, 21513, 55213, 121907, 165639, 365721, 938621, 2815863, 3920123, 5576513, 11760369, 16729539, 66642091, 94800721, 199926273, 284402163, 395932423, 1187797269, 6730851191, 20192553573]

約数ペア:

[(1, 20192553573), (3, 6730851191), (17, 1187797269), (51, 395932423), (71, 284402163), (101, 199926273), (213, 94800721), (303, 66642091), (1207, 16729539), (1717, 11760369), (3621, 5576513), (5151, 3920123), (7171, 2815863), (21513, 938621), (55213, 365721), (121907, 165639)]