20167570665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{297391}}^1$

素因数の和:297550

約数の個数: 48

約数和(自身を含む): 38413529856

約数和(自身を除く): 18245959191

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 411, 495, 685, 1233, 1507, 2055, 4521, 6165, 7535, 13563, 22605, 67815, 297391, 892173, 1486955, 2676519, 3271301, 4460865, 9813903, 13382595, 16356505, 29441709, 40742567, 49069515, 122227701, 147208545, 203712835, 366683103, 448168237, 611138505, 1344504711, 1833415515, 2240841185, 4033514133, 6722523555, 20167570665]

約数ペア:

[(1, 20167570665), (3, 6722523555), (5, 4033514133), (9, 2240841185), (11, 1833415515), (15, 1344504711), (33, 611138505), (45, 448168237), (55, 366683103), (99, 203712835), (137, 147208545), (165, 122227701), (411, 49069515), (495, 40742567), (685, 29441709), (1233, 16356505), (1507, 13382595), (2055, 9813903), (4521, 4460865), (6165, 3271301), (7535, 2676519), (13563, 1486955), (22605, 892173), (67815, 297391)]