20823654

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{84649}}^1$

素因数の和:84695

約数の個数: 16

約数和(自身を含む): 42663600

約数和(自身を除く): 21839946

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 84649, 169298, 253947, 507894, 3470609, 6941218, 10411827, 20823654]

約数ペア:

[(1, 20823654), (2, 10411827), (3, 6941218), (6, 3470609), (41, 507894), (82, 253947), (123, 169298), (246, 84649)]