20280183

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87793}}^1$

素因数の和:87814

約数の個数: 16

約数和(自身を含む): 33712896

約数和(自身を除く): 13432713

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87793, 263379, 614551, 965723, 1843653, 2897169, 6760061, 20280183]

約数ペア:

[(1, 20280183), (3, 6760061), (7, 2897169), (11, 1843653), (21, 965723), (33, 614551), (77, 263379), (231, 87793)]