20080145668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 41176396800

約数和(自身を除く): 21096251132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 418, 421, 649, 836, 842, 967, 1121, 1298, 1684, 1934, 2242, 2596, 3868, 4484, 4631, 7999, 9262, 10637, 12331, 15998, 18373, 18524, 21274, 24662, 24839, 31996, 36746, 42548, 49324, 49678, 57053, 73492, 87989, 99356, 114106, 175978, 202103, 228212, 273229, 351956, 404206, 407107, 471941, 546458, 627583, 808412, 814214, 943882, 1084007, 1092916, 1255166, 1628428, 1887764, 2168014, 2510332, 4336028, 4478177, 5191351, 7735033, 8956354, 10382702, 11924077, 15470066, 17912708, 20765404, 23848154, 24019313, 30940132, 47696308, 48038626, 85085363, 96077252, 170170726, 264212443, 340341452, 456366947, 528424886, 912733894, 1056849772, 1825467788, 5020036417, 10040072834, 20080145668]

約数ペア:

[(1, 20080145668), (2, 10040072834), (4, 5020036417), (11, 1825467788), (19, 1056849772), (22, 912733894), (38, 528424886), (44, 456366947), (59, 340341452), (76, 264212443), (118, 170170726), (209, 96077252), (236, 85085363), (418, 48038626), (421, 47696308), (649, 30940132), (836, 24019313), (842, 23848154), (967, 20765404), (1121, 17912708), (1298, 15470066), (1684, 11924077), (1934, 10382702), (2242, 8956354), (2596, 7735033), (3868, 5191351), (4484, 4478177), (4631, 4336028), (7999, 2510332), (9262, 2168014), (10637, 1887764), (12331, 1628428), (15998, 1255166), (18373, 1092916), (18524, 1084007), (21274, 943882), (24662, 814214), (24839, 808412), (31996, 627583), (36746, 546458), (42548, 471941), (49324, 407107), (49678, 404206), (57053, 351956), (73492, 273229), (87989, 228212), (99356, 202103), (114106, 175978)]