20512363501

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{125287}}^1$

素因数の和:126544

約数の個数: 16

約数和(自身を含む): 24696770560

約数和(自身を除く): 4184407059

約数列:

[1, 7, 19, 133, 1231, 8617, 23389, 125287, 163723, 877009, 2380453, 16663171, 154228297, 1079598079, 2930337643, 20512363501]

約数ペア:

[(1, 20512363501), (7, 2930337643), (19, 1079598079), (133, 154228297), (1231, 16663171), (8617, 2380453), (23389, 877009), (125287, 163723)]