20175363945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 40378927680

約数和(自身を除く): 20203563735

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 67, 87, 99, 121, 145, 165, 201, 261, 319, 335, 363, 435, 495, 603, 605, 737, 957, 1005, 1089, 1305, 1595, 1815, 1907, 1943, 2211, 2871, 3015, 3509, 3685, 4785, 5445, 5721, 5829, 6633, 8107, 9535, 9715, 10527, 11055, 14355, 17163, 17487, 17545, 20977, 21373, 24321, 28605, 29145, 31581, 33165, 40535, 52635, 55303, 62931, 64119, 72963, 85815, 87435, 104885, 106865, 121605, 127769, 157905, 165909, 188793, 192357, 230747, 235103, 276515, 314655, 320595, 364815, 383307, 497727, 608333, 638845, 692241, 705309, 829545, 943965, 961785, 1149921, 1153735, 1175515, 1405459, 1824999, 1916535, 2076723, 2115927, 2488635, 3041665, 3461205, 3526545, 3705301, 4216377, 5474997, 5749605, 6691663, 7027295, 9124995, 10383615, 10579635, 11115903, 12649131, 15460049, 18526505, 20074989, 21081885, 27374985, 33347709, 33458315, 40758311, 46380147, 55579515, 60224967, 63245655, 77300245, 100374945, 122274933, 139140441, 166738545, 203791555, 231900735, 301124835, 366824799, 448341421, 611374665, 695702205, 1345024263, 1834123995, 2241707105, 4035072789, 6725121315, 20175363945]

約数ペア:

[(1, 20175363945), (3, 6725121315), (5, 4035072789), (9, 2241707105), (11, 1834123995), (15, 1345024263), (29, 695702205), (33, 611374665), (45, 448341421), (55, 366824799), (67, 301124835), (87, 231900735), (99, 203791555), (121, 166738545), (145, 139140441), (165, 122274933), (201, 100374945), (261, 77300245), (319, 63245655), (335, 60224967), (363, 55579515), (435, 46380147), (495, 40758311), (603, 33458315), (605, 33347709), (737, 27374985), (957, 21081885), (1005, 20074989), (1089, 18526505), (1305, 15460049), (1595, 12649131), (1815, 11115903), (1907, 10579635), (1943, 10383615), (2211, 9124995), (2871, 7027295), (3015, 6691663), (3509, 5749605), (3685, 5474997), (4785, 4216377), (5445, 3705301), (5721, 3526545), (5829, 3461205), (6633, 3041665), (8107, 2488635), (9535, 2115927), (9715, 2076723), (10527, 1916535), (11055, 1824999), (14355, 1405459), (17163, 1175515), (17487, 1153735), (17545, 1149921), (20977, 961785), (21373, 943965), (24321, 829545), (28605, 705309), (29145, 692241), (31581, 638845), (33165, 608333), (40535, 497727), (52635, 383307), (55303, 364815), (62931, 320595), (64119, 314655), (72963, 276515), (85815, 235103), (87435, 230747), (104885, 192357), (106865, 188793), (121605, 165909), (127769, 157905)]