20306703

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 27536256

約数和(自身を除く): 7229553

約数列:

[1, 3, 131, 163, 317, 393, 489, 951, 21353, 41527, 51671, 64059, 124581, 155013, 6768901, 20306703]

約数ペア:

[(1, 20306703), (3, 6768901), (131, 155013), (163, 124581), (317, 64059), (393, 51671), (489, 41527), (951, 21353)]