20265399

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29243}}^1$

素因数の和:29267

約数の個数: 24

約数和(自身を含む): 36496512

約数和(自身を除く): 16231113

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29243, 87729, 204701, 263187, 321673, 614103, 965019, 1842309, 2251711, 2895057, 6755133, 20265399]

約数ペア:

[(1, 20265399), (3, 6755133), (7, 2895057), (9, 2251711), (11, 1842309), (21, 965019), (33, 614103), (63, 321673), (77, 263187), (99, 204701), (231, 87729), (693, 29243)]