20149555976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20815657}}^1$

素因数の和:20815685

約数の個数: 24

約数和(自身を含む): 41527237710

約数和(自身を除く): 21377681734

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20815657, 41631314, 83262628, 166525256, 228972227, 457944454, 915888908, 1831777816, 2518694497, 5037388994, 10074777988, 20149555976]

約数ペア:

[(1, 20149555976), (2, 10074777988), (4, 5037388994), (8, 2518694497), (11, 1831777816), (22, 915888908), (44, 457944454), (88, 228972227), (121, 166525256), (242, 83262628), (484, 41631314), (968, 20815657)]