20280126

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8689}}^1$

素因数の和:9083

約数の個数: 16

約数和(自身を含む): 40669200

約数和(自身を除く): 20389074

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 8689, 17378, 26067, 52134, 3380021, 6760042, 10140063, 20280126]

約数ペア:

[(1, 20280126), (2, 10140063), (3, 6760042), (6, 3380021), (389, 52134), (778, 26067), (1167, 17378), (2334, 8689)]