20375619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32497}}^1$

素因数の和:32530

約数の個数: 16

約数和(自身を含む): 31198080

約数和(自身を除く): 10822461

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32497, 97491, 357467, 617443, 1072401, 1852329, 6791873, 20375619]

約数ペア:

[(1, 20375619), (3, 6791873), (11, 1852329), (19, 1072401), (33, 617443), (57, 357467), (209, 97491), (627, 32497)]