20218497588

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{339761}}^1$

素因数の和:339822

約数の個数: 96

約数和(自身を含む): 57080016000

約数和(自身を除く): 36861518412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 348, 513, 522, 551, 684, 783, 1026, 1044, 1102, 1566, 1653, 2052, 2204, 3132, 3306, 4959, 6612, 9918, 14877, 19836, 29754, 59508, 339761, 679522, 1019283, 1359044, 2038566, 3057849, 4077132, 6115698, 6455459, 9173547, 9853069, 12231396, 12910918, 18347094, 19366377, 19706138, 25821836, 29559207, 36694188, 38732754, 39412276, 58099131, 59118414, 77465508, 88677621, 116198262, 118236828, 174297393, 177355242, 187208311, 232396524, 266032863, 348594786, 354710484, 374416622, 532065726, 561624933, 697189572, 748833244, 1064131452, 1123249866, 1684874799, 2246499732, 3369749598, 5054624397, 6739499196, 10109248794, 20218497588]

約数ペア:

[(1, 20218497588), (2, 10109248794), (3, 6739499196), (4, 5054624397), (6, 3369749598), (9, 2246499732), (12, 1684874799), (18, 1123249866), (19, 1064131452), (27, 748833244), (29, 697189572), (36, 561624933), (38, 532065726), (54, 374416622), (57, 354710484), (58, 348594786), (76, 266032863), (87, 232396524), (108, 187208311), (114, 177355242), (116, 174297393), (171, 118236828), (174, 116198262), (228, 88677621), (261, 77465508), (342, 59118414), (348, 58099131), (513, 39412276), (522, 38732754), (551, 36694188), (684, 29559207), (783, 25821836), (1026, 19706138), (1044, 19366377), (1102, 18347094), (1566, 12910918), (1653, 12231396), (2052, 9853069), (2204, 9173547), (3132, 6455459), (3306, 6115698), (4959, 4077132), (6612, 3057849), (9918, 2038566), (14877, 1359044), (19836, 1019283), (29754, 679522), (59508, 339761)]