20329943

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 22900320

約数和(自身を除く): 2570377

約数列:

[1, 17, 19, 113, 323, 557, 1921, 2147, 9469, 10583, 36499, 62941, 179911, 1069997, 1195879, 20329943]

約数ペア:

[(1, 20329943), (17, 1195879), (19, 1069997), (113, 179911), (323, 62941), (557, 36499), (1921, 10583), (2147, 9469)]