20910165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73369}}^1$

素因数の和:73396

約数の個数: 16

約数和(自身を含む): 35217600

約数和(自身を除く): 14307435

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 73369, 220107, 366845, 1100535, 1394011, 4182033, 6970055, 20910165]

約数ペア:

[(1, 20910165), (3, 6970055), (5, 4182033), (15, 1394011), (19, 1100535), (57, 366845), (95, 220107), (285, 73369)]