20137452723

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{5783}}^1\times {\mathrm{10457}}^1$

素因数の和:16283

約数の個数: 24

約数和(自身を含む): 29881601568

約数和(自身を除く): 9744148845

約数列:

[1, 3, 9, 37, 111, 333, 5783, 10457, 17349, 31371, 52047, 94113, 213971, 386909, 641913, 1160727, 1925739, 3482181, 60472831, 181418493, 544255479, 2237494747, 6712484241, 20137452723]

約数ペア:

[(1, 20137452723), (3, 6712484241), (9, 2237494747), (37, 544255479), (111, 181418493), (333, 60472831), (5783, 3482181), (10457, 1925739), (17349, 1160727), (31371, 641913), (52047, 386909), (94113, 213971)]