20743386

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4211}}^1$

素因数の和:5037

約数の個数: 16

約数和(自身を含む): 41547168

約数和(自身を除く): 20803782

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4211, 4926, 8422, 12633, 25266, 3457231, 6914462, 10371693, 20743386]

約数ペア:

[(1, 20743386), (2, 10371693), (3, 6914462), (6, 3457231), (821, 25266), (1642, 12633), (2463, 8422), (4211, 4926)]