20637135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24137}}^1$

素因数の和:24167

約数の個数: 24

約数和(自身を含む): 37655280

約数和(自身を除く): 17018145

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 24137, 72411, 120685, 217233, 362055, 458603, 1086165, 1375809, 2293015, 4127427, 6879045, 20637135]

約数ペア:

[(1, 20637135), (3, 6879045), (5, 4127427), (9, 2293015), (15, 1375809), (19, 1086165), (45, 458603), (57, 362055), (95, 217233), (171, 120685), (285, 72411), (855, 24137)]