20710908

素因数分解:

$2^2\times 3^2\times {\mathrm{575303}}^1$

素因数の和:575313

約数の個数: 18

約数和(自身を含む): 52352664

約数和(自身を除く): 31641756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 575303, 1150606, 1725909, 2301212, 3451818, 5177727, 6903636, 10355454, 20710908]

約数ペア:

[(1, 20710908), (2, 10355454), (3, 6903636), (4, 5177727), (6, 3451818), (9, 2301212), (12, 1725909), (18, 1150606), (36, 575303)]