20533135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1109}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 29463840

約数和(自身を除く): 8930705

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 1109, 2645, 3703, 5545, 7763, 18515, 25507, 38815, 127535, 178549, 586661, 892745, 2933305, 4106627, 20533135]

約数ペア:

[(1, 20533135), (5, 4106627), (7, 2933305), (23, 892745), (35, 586661), (115, 178549), (161, 127535), (529, 38815), (805, 25507), (1109, 18515), (2645, 7763), (3703, 5545)]