20123274501

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{487447}}^1$

素因数の和:487606

約数の個数: 32

約数和(自身を含む): 32756505600

約数和(自身を除く): 12633231099

約数列:

[1, 3, 9, 11, 27, 33, 99, 139, 297, 417, 1251, 1529, 3753, 4587, 13761, 41283, 487447, 1462341, 4387023, 5361917, 13161069, 16085751, 48257253, 67755133, 144771759, 203265399, 609796197, 745306463, 1829388591, 2235919389, 6707758167, 20123274501]

約数ペア:

[(1, 20123274501), (3, 6707758167), (9, 2235919389), (11, 1829388591), (27, 745306463), (33, 609796197), (99, 203265399), (139, 144771759), (297, 67755133), (417, 48257253), (1251, 16085751), (1529, 13161069), (3753, 5361917), (4587, 4387023), (13761, 1462341), (41283, 487447)]