20589135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{196087}}^1$

素因数の和:196102

約数の個数: 16

約数和(自身を含む): 37648896

約数和(自身を除く): 17059761

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 196087, 588261, 980435, 1372609, 2941305, 4117827, 6863045, 20589135]

約数ペア:

[(1, 20589135), (3, 6863045), (5, 4117827), (7, 2941305), (15, 1372609), (21, 980435), (35, 588261), (105, 196087)]