20187424527

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{241}}^1\times {\mathrm{15101}}^1$

素因数の和:15431

約数の個数: 24

約数和(自身を含む): 27673267248

約数和(自身を除く): 7485842721

約数列:

[1, 3, 43, 129, 241, 723, 1849, 5547, 10363, 15101, 31089, 45303, 445609, 649343, 1336827, 1948029, 3639341, 10918023, 27921749, 83765247, 156491663, 469474989, 6729141509, 20187424527]

約数ペア:

[(1, 20187424527), (3, 6729141509), (43, 469474989), (129, 156491663), (241, 83765247), (723, 27921749), (1849, 10918023), (5547, 3639341), (10363, 1948029), (15101, 1336827), (31089, 649343), (45303, 445609)]