20199106077

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 28566601728

約数和(自身を除く): 8367495651

約数列:

[1, 3, 31, 53, 93, 159, 167, 463, 501, 1389, 1643, 2809, 4929, 5177, 8427, 8851, 14353, 15531, 24539, 26553, 43059, 73617, 77321, 87079, 231963, 261237, 274381, 469103, 760709, 823143, 1300567, 1407309, 2282127, 2396951, 3901701, 4098013, 7190853, 12294039, 14542193, 40317577, 43626579, 120952731, 127038403, 217194689, 381115209, 651584067, 6733035359, 20199106077]

約数ペア:

[(1, 20199106077), (3, 6733035359), (31, 651584067), (53, 381115209), (93, 217194689), (159, 127038403), (167, 120952731), (463, 43626579), (501, 40317577), (1389, 14542193), (1643, 12294039), (2809, 7190853), (4929, 4098013), (5177, 3901701), (8427, 2396951), (8851, 2282127), (14353, 1407309), (15531, 1300567), (24539, 823143), (26553, 760709), (43059, 469103), (73617, 274381), (77321, 261237), (87079, 231963)]