20292339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3863}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 28933632

約数和(自身を除く): 8641293

約数列:

[1, 3, 17, 51, 103, 309, 1751, 3863, 5253, 11589, 65671, 197013, 397889, 1193667, 6764113, 20292339]

約数ペア:

[(1, 20292339), (3, 6764113), (17, 1193667), (51, 397889), (103, 197013), (309, 65671), (1751, 11589), (3863, 5253)]