20239464651

素因数分解:

$3^1\times 7^2\times {\mathrm{1543}}^1\times {\mathrm{89231}}^1$

素因数の和:90791

約数の個数: 24

約数和(自身を含む): 31412519424

約数和(自身を除く): 11173054773

約数列:

[1, 3, 7, 21, 49, 147, 1543, 4629, 10801, 32403, 75607, 89231, 226821, 267693, 624617, 1873851, 4372319, 13116957, 137683433, 413050299, 963784031, 2891352093, 6746488217, 20239464651]

約数ペア:

[(1, 20239464651), (3, 6746488217), (7, 2891352093), (21, 963784031), (49, 413050299), (147, 137683433), (1543, 13116957), (4629, 4372319), (10801, 1873851), (32403, 624617), (75607, 267693), (89231, 226821)]