20367804556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{660349}}^1$

素因数の和:661065

約数の個数: 24

約数和(自身を含む): 38939518800

約数和(自身を除く): 18571714244

約数列:

[1, 2, 4, 11, 22, 44, 701, 1402, 2804, 7711, 15422, 30844, 660349, 1320698, 2641396, 7263839, 14527678, 29055356, 462904649, 925809298, 1851618596, 5091951139, 10183902278, 20367804556]

約数ペア:

[(1, 20367804556), (2, 10183902278), (4, 5091951139), (11, 1851618596), (22, 925809298), (44, 462904649), (701, 29055356), (1402, 14527678), (2804, 7263839), (7711, 2641396), (15422, 1320698), (30844, 660349)]