20548853856

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3755273}}^1$

素因数の和:3755308

約数の個数: 72

約数和(自身を含む): 61511388120

約数和(自身を除く): 40962534264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3755273, 7510546, 11265819, 15021092, 22531638, 30042184, 33797457, 45063276, 60084368, 67594914, 71350187, 90126552, 120168736, 135189828, 142700374, 180253104, 214050561, 270379656, 285400748, 360506208, 428101122, 540759312, 570801496, 642151683, 856202244, 1081518624, 1141602992, 1284303366, 1712404488, 2283205984, 2568606732, 3424808976, 5137213464, 6849617952, 10274426928, 20548853856]

約数ペア:

[(1, 20548853856), (2, 10274426928), (3, 6849617952), (4, 5137213464), (6, 3424808976), (8, 2568606732), (9, 2283205984), (12, 1712404488), (16, 1284303366), (18, 1141602992), (19, 1081518624), (24, 856202244), (32, 642151683), (36, 570801496), (38, 540759312), (48, 428101122), (57, 360506208), (72, 285400748), (76, 270379656), (96, 214050561), (114, 180253104), (144, 142700374), (152, 135189828), (171, 120168736), (228, 90126552), (288, 71350187), (304, 67594914), (342, 60084368), (456, 45063276), (608, 33797457), (684, 30042184), (912, 22531638), (1368, 15021092), (1824, 11265819), (2736, 7510546), (5472, 3755273)]