20501133

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 30467520

約数和(自身を除く): 9966387

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 21157, 63471, 359669, 401983, 1079007, 1205949, 6833711, 20501133]

約数ペア:

[(1, 20501133), (3, 6833711), (17, 1205949), (19, 1079007), (51, 401983), (57, 359669), (323, 63471), (969, 21157)]