20184521812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{9413}}^1$

素因数の和:9617

約数の個数: 96

約数和(自身を含む): 44814857472

約数和(自身を除く): 24630335660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 137, 172, 182, 274, 301, 364, 548, 559, 602, 959, 1118, 1204, 1781, 1918, 2236, 3562, 3836, 3913, 5891, 7124, 7826, 9413, 11782, 12467, 15652, 18826, 23564, 24934, 37652, 41237, 49868, 65891, 76583, 82474, 122369, 131782, 153166, 164948, 244738, 263564, 306332, 404759, 489476, 536081, 809518, 856583, 1072162, 1289581, 1619036, 1713166, 2144324, 2579162, 2833313, 3426332, 5158324, 5261867, 5666626, 9027067, 10523734, 11333252, 16764553, 18054134, 21047468, 33529106, 36108268, 36833069, 55451983, 67058212, 73666138, 110903966, 117351871, 147332276, 221807932, 234703742, 388163881, 469407484, 720875779, 776327762, 1441751558, 1552655524, 2883503116, 5046130453, 10092260906, 20184521812]

約数ペア:

[(1, 20184521812), (2, 10092260906), (4, 5046130453), (7, 2883503116), (13, 1552655524), (14, 1441751558), (26, 776327762), (28, 720875779), (43, 469407484), (52, 388163881), (86, 234703742), (91, 221807932), (137, 147332276), (172, 117351871), (182, 110903966), (274, 73666138), (301, 67058212), (364, 55451983), (548, 36833069), (559, 36108268), (602, 33529106), (959, 21047468), (1118, 18054134), (1204, 16764553), (1781, 11333252), (1918, 10523734), (2236, 9027067), (3562, 5666626), (3836, 5261867), (3913, 5158324), (5891, 3426332), (7124, 2833313), (7826, 2579162), (9413, 2144324), (11782, 1713166), (12467, 1619036), (15652, 1289581), (18826, 1072162), (23564, 856583), (24934, 809518), (37652, 536081), (41237, 489476), (49868, 404759), (65891, 306332), (76583, 263564), (82474, 244738), (122369, 164948), (131782, 153166)]