20038821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1193}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 29229120

約数和(自身を除く): 9190299

約数列:

[1, 3, 11, 33, 509, 1193, 1527, 3579, 5599, 13123, 16797, 39369, 607237, 1821711, 6679607, 20038821]

約数ペア:

[(1, 20038821), (3, 6679607), (11, 1821711), (33, 607237), (509, 39369), (1193, 16797), (1527, 13123), (3579, 5599)]