20154217218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{22441}}^1$

素因数の和:22607

約数の個数: 48

約数和(自身を含む): 41958640416

約数和(自身を除く): 21804423198

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 2537, 3481, 5074, 6962, 7611, 10443, 15222, 20886, 22441, 44882, 67323, 134646, 149683, 299366, 449049, 898098, 964963, 1324019, 1929926, 2648038, 2894889, 3972057, 5789778, 7944114, 56932817, 78117121, 113865634, 156234242, 170798451, 234351363, 341596902, 468702726, 3359036203, 6718072406, 10077108609, 20154217218]

約数ペア:

[(1, 20154217218), (2, 10077108609), (3, 6718072406), (6, 3359036203), (43, 468702726), (59, 341596902), (86, 234351363), (118, 170798451), (129, 156234242), (177, 113865634), (258, 78117121), (354, 56932817), (2537, 7944114), (3481, 5789778), (5074, 3972057), (6962, 2894889), (7611, 2648038), (10443, 1929926), (15222, 1324019), (20886, 964963), (22441, 898098), (44882, 449049), (67323, 299366), (134646, 149683)]