20478192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 61543680

約数和(自身を除く): 41065488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1033, 1239, 1416, 1652, 2066, 2478, 2832, 3099, 3304, 4132, 4956, 6198, 6608, 7231, 8264, 9912, 12396, 14462, 16528, 19824, 21693, 24792, 28924, 43386, 49584, 57848, 60947, 86772, 115696, 121894, 173544, 182841, 243788, 347088, 365682, 426629, 487576, 731364, 853258, 975152, 1279887, 1462728, 1706516, 2559774, 2925456, 3413032, 5119548, 6826064, 10239096, 20478192]

約数ペア:

[(1, 20478192), (2, 10239096), (3, 6826064), (4, 5119548), (6, 3413032), (7, 2925456), (8, 2559774), (12, 1706516), (14, 1462728), (16, 1279887), (21, 975152), (24, 853258), (28, 731364), (42, 487576), (48, 426629), (56, 365682), (59, 347088), (84, 243788), (112, 182841), (118, 173544), (168, 121894), (177, 115696), (236, 86772), (336, 60947), (354, 57848), (413, 49584), (472, 43386), (708, 28924), (826, 24792), (944, 21693), (1033, 19824), (1239, 16528), (1416, 14462), (1652, 12396), (2066, 9912), (2478, 8264), (2832, 7231), (3099, 6608), (3304, 6198), (4132, 4956)]