20817784872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{15737}}^1$

素因数の和:16735

約数の個数: 96

約数和(自身を含む): 59414097600

約数和(自身を除く): 38596312728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 967, 1368, 1934, 2901, 3868, 5802, 7736, 8703, 11604, 15737, 17406, 18373, 23208, 31474, 34812, 36746, 47211, 55119, 62948, 69624, 73492, 94422, 110238, 125896, 141633, 146984, 165357, 188844, 220476, 283266, 299003, 330714, 377688, 440952, 566532, 598006, 661428, 897009, 1133064, 1196012, 1322856, 1794018, 2392024, 2691027, 3588036, 5382054, 7176072, 10764108, 15217679, 21528216, 30435358, 45653037, 60870716, 91306074, 121741432, 136959111, 182612148, 273918222, 289135901, 365224296, 547836444, 578271802, 867407703, 1095672888, 1156543604, 1734815406, 2313087208, 2602223109, 3469630812, 5204446218, 6939261624, 10408892436, 20817784872]

約数ペア:

[(1, 20817784872), (2, 10408892436), (3, 6939261624), (4, 5204446218), (6, 3469630812), (8, 2602223109), (9, 2313087208), (12, 1734815406), (18, 1156543604), (19, 1095672888), (24, 867407703), (36, 578271802), (38, 547836444), (57, 365224296), (72, 289135901), (76, 273918222), (114, 182612148), (152, 136959111), (171, 121741432), (228, 91306074), (342, 60870716), (456, 45653037), (684, 30435358), (967, 21528216), (1368, 15217679), (1934, 10764108), (2901, 7176072), (3868, 5382054), (5802, 3588036), (7736, 2691027), (8703, 2392024), (11604, 1794018), (15737, 1322856), (17406, 1196012), (18373, 1133064), (23208, 897009), (31474, 661428), (34812, 598006), (36746, 566532), (47211, 440952), (55119, 377688), (62948, 330714), (69624, 299003), (73492, 283266), (94422, 220476), (110238, 188844), (125896, 165357), (141633, 146984)]