20652835

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8311}}^1$

素因数の和:8394

約数の個数: 16

約数和(自身を含む): 28726272

約数和(自身を除く): 8073437

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8311, 41555, 58177, 290885, 590081, 2950405, 4130567, 20652835]

約数ペア:

[(1, 20652835), (5, 4130567), (7, 2950405), (35, 590081), (71, 290885), (355, 58177), (497, 41555), (2485, 8311)]