20924282

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 33663636

約数和(自身を除く): 12739354

約数列:

[1, 2, 19, 38, 73, 146, 361, 397, 722, 794, 1387, 2774, 7543, 15086, 26353, 28981, 52706, 57962, 143317, 286634, 550639, 1101278, 10462141, 20924282]

約数ペア:

[(1, 20924282), (2, 10462141), (19, 1101278), (38, 550639), (73, 286634), (146, 143317), (361, 57962), (397, 52706), (722, 28981), (794, 26353), (1387, 15086), (2774, 7543)]