20187752590

素因数分解:

$2^1\times 5^1\times {\mathrm{19309}}^1\times {\mathrm{104551}}^1$

素因数の和:123867

約数の個数: 16

約数和(自身を含む): 36340184160

約数和(自身を除く): 16152431570

約数列:

[1, 2, 5, 10, 19309, 38618, 96545, 104551, 193090, 209102, 522755, 1045510, 2018775259, 4037550518, 10093876295, 20187752590]

約数ペア:

[(1, 20187752590), (2, 10093876295), (5, 4037550518), (10, 2018775259), (19309, 1045510), (38618, 522755), (96545, 209102), (104551, 193090)]