20118371637

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5243

約数の個数: 96

約数和(自身を含む): 35259598080

約数和(自身を除く): 15141226443

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 71, 87, 91, 147, 203, 213, 273, 377, 497, 609, 637, 923, 1131, 1421, 1491, 1911, 2059, 2639, 2769, 3479, 4263, 5113, 6177, 6461, 7917, 10437, 14413, 15339, 18473, 19383, 26767, 35791, 43239, 45227, 55419, 66469, 80301, 100891, 107373, 135681, 148277, 187369, 199407, 250537, 302673, 363023, 444831, 465283, 562107, 751611, 1037939, 1089069, 1311583, 1395849, 1927601, 2541161, 3113817, 3256981, 3934749, 4719299, 5782803, 7265573, 7623483, 9770943, 10527667, 13493207, 14157897, 17788127, 21796719, 31583001, 33035093, 40479621, 53364381, 73693669, 94452449, 99105279, 136859671, 221081007, 231245651, 283357347, 410579013, 515855683, 693736953, 958017697, 1547567049, 2874053091, 6706123879, 20118371637]

約数ペア:

[(1, 20118371637), (3, 6706123879), (7, 2874053091), (13, 1547567049), (21, 958017697), (29, 693736953), (39, 515855683), (49, 410579013), (71, 283357347), (87, 231245651), (91, 221081007), (147, 136859671), (203, 99105279), (213, 94452449), (273, 73693669), (377, 53364381), (497, 40479621), (609, 33035093), (637, 31583001), (923, 21796719), (1131, 17788127), (1421, 14157897), (1491, 13493207), (1911, 10527667), (2059, 9770943), (2639, 7623483), (2769, 7265573), (3479, 5782803), (4263, 4719299), (5113, 3934749), (6177, 3256981), (6461, 3113817), (7917, 2541161), (10437, 1927601), (14413, 1395849), (15339, 1311583), (18473, 1089069), (19383, 1037939), (26767, 751611), (35791, 562107), (43239, 465283), (45227, 444831), (55419, 363023), (66469, 302673), (80301, 250537), (100891, 199407), (107373, 187369), (135681, 148277)]