20185158546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1\times {\mathrm{2297}}^1$

素因数の和:3128

約数の個数: 96

約数和(自身を含む): 50589826560

約数和(自身を除く): 30404668014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 719, 873, 1358, 1438, 1746, 2037, 2157, 2297, 4074, 4314, 4594, 5033, 6111, 6471, 6891, 10066, 12222, 12942, 13782, 15099, 16079, 20673, 30198, 32158, 41346, 45297, 48237, 69743, 90594, 96474, 139486, 144711, 209229, 222809, 289422, 418458, 445618, 488201, 627687, 668427, 976402, 1255374, 1336854, 1464603, 1559663, 1651543, 2005281, 2929206, 3119326, 3303086, 4010562, 4393809, 4678989, 4954629, 8787618, 9357978, 9909258, 11560801, 14036967, 14863887, 23121602, 28073934, 29727774, 34682403, 69364806, 104047209, 160199671, 208094418, 320399342, 480599013, 961198026, 1121397697, 1441797039, 2242795394, 2883594078, 3364193091, 6728386182, 10092579273, 20185158546]

約数ペア:

[(1, 20185158546), (2, 10092579273), (3, 6728386182), (6, 3364193091), (7, 2883594078), (9, 2242795394), (14, 1441797039), (18, 1121397697), (21, 961198026), (42, 480599013), (63, 320399342), (97, 208094418), (126, 160199671), (194, 104047209), (291, 69364806), (582, 34682403), (679, 29727774), (719, 28073934), (873, 23121602), (1358, 14863887), (1438, 14036967), (1746, 11560801), (2037, 9909258), (2157, 9357978), (2297, 8787618), (4074, 4954629), (4314, 4678989), (4594, 4393809), (5033, 4010562), (6111, 3303086), (6471, 3119326), (6891, 2929206), (10066, 2005281), (12222, 1651543), (12942, 1559663), (13782, 1464603), (15099, 1336854), (16079, 1255374), (20673, 976402), (30198, 668427), (32158, 627687), (41346, 488201), (45297, 445618), (48237, 418458), (69743, 289422), (90594, 222809), (96474, 209229), (139486, 144711)]