20466576

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^2$

素因数の和:98

約数の個数: 135

約数和(自身を含む): 64235379

約数和(自身を除く): 43768803

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 169, 174, 208, 232, 234, 261, 312, 338, 348, 377, 464, 468, 507, 522, 624, 676, 696, 754, 841, 936, 1014, 1044, 1131, 1352, 1392, 1508, 1521, 1682, 1872, 2028, 2088, 2262, 2523, 2704, 3016, 3042, 3364, 3393, 4056, 4176, 4524, 4901, 5046, 6032, 6084, 6728, 6786, 7569, 8112, 9048, 9802, 10092, 10933, 12168, 13456, 13572, 14703, 15138, 18096, 19604, 20184, 21866, 24336, 27144, 29406, 30276, 32799, 39208, 40368, 43732, 44109, 54288, 58812, 60552, 65598, 78416, 87464, 88218, 98397, 117624, 121104, 131196, 142129, 174928, 176436, 196794, 235248, 262392, 284258, 352872, 393588, 426387, 524784, 568516, 705744, 787176, 852774, 1137032, 1279161, 1574352, 1705548, 2274064, 2558322, 3411096, 5116644, 6822192, 10233288, 20466576]

約数ペア:

[(1, 20466576), (2, 10233288), (3, 6822192), (4, 5116644), (6, 3411096), (8, 2558322), (9, 2274064), (12, 1705548), (13, 1574352), (16, 1279161), (18, 1137032), (24, 852774), (26, 787176), (29, 705744), (36, 568516), (39, 524784), (48, 426387), (52, 393588), (58, 352872), (72, 284258), (78, 262392), (87, 235248), (104, 196794), (116, 176436), (117, 174928), (144, 142129), (156, 131196), (169, 121104), (174, 117624), (208, 98397), (232, 88218), (234, 87464), (261, 78416), (312, 65598), (338, 60552), (348, 58812), (377, 54288), (464, 44109), (468, 43732), (507, 40368), (522, 39208), (624, 32799), (676, 30276), (696, 29406), (754, 27144), (841, 24336), (936, 21866), (1014, 20184), (1044, 19604), (1131, 18096), (1352, 15138), (1392, 14703), (1508, 13572), (1521, 13456), (1682, 12168), (1872, 10933), (2028, 10092), (2088, 9802), (2262, 9048), (2523, 8112), (2704, 7569), (3016, 6786), (3042, 6728), (3364, 6084), (3393, 6032), (4056, 5046), (4176, 4901)]