20229915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79333}}^1$

素因数の和:79358

約数の個数: 16

約数和(自身を含む): 34272288

約数和(自身を除く): 14042373

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79333, 237999, 396665, 1189995, 1348661, 4045983, 6743305, 20229915]

約数ペア:

[(1, 20229915), (3, 6743305), (5, 4045983), (15, 1348661), (17, 1189995), (51, 396665), (85, 237999), (255, 79333)]