20454035

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8314

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 7995757

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8231, 41155, 57617, 288085, 584401, 2922005, 4090807, 20454035]

約数ペア:

[(1, 20454035), (5, 4090807), (7, 2922005), (35, 584401), (71, 288085), (355, 57617), (497, 41155), (2485, 8231)]