20657046564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181757}}^1$

素因数の和:181826

約数の個数: 144

約数和(自身を含む): 66689191296

約数和(自身を除く): 46032144732

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 41, 42, 44, 63, 66, 77, 82, 84, 99, 123, 126, 132, 154, 164, 198, 231, 246, 252, 287, 308, 369, 396, 451, 462, 492, 574, 693, 738, 861, 902, 924, 1148, 1353, 1386, 1476, 1722, 1804, 2583, 2706, 2772, 3157, 3444, 4059, 5166, 5412, 6314, 8118, 9471, 10332, 12628, 16236, 18942, 28413, 37884, 56826, 113652, 181757, 363514, 545271, 727028, 1090542, 1272299, 1635813, 1999327, 2181084, 2544598, 3271626, 3816897, 3998654, 5089196, 5997981, 6543252, 7452037, 7633794, 7997308, 11450691, 11995962, 13995289, 14904074, 15267588, 17993943, 22356111, 22901382, 23991924, 27990578, 29808148, 35987886, 41985867, 44712222, 45802764, 52164259, 55981156, 67068333, 71975772, 81972407, 83971734, 89424444, 104328518, 125957601, 134136666, 156492777, 163944814, 167943468, 208657036, 245917221, 251915202, 268273332, 312985554, 327889628, 469478331, 491834442, 503830404, 573806849, 625971108, 737751663, 938956662, 983668884, 1147613698, 1475503326, 1721420547, 1877913324, 2295227396, 2951006652, 3442841094, 5164261641, 6885682188, 10328523282, 20657046564]

約数ペア:

[(1, 20657046564), (2, 10328523282), (3, 6885682188), (4, 5164261641), (6, 3442841094), (7, 2951006652), (9, 2295227396), (11, 1877913324), (12, 1721420547), (14, 1475503326), (18, 1147613698), (21, 983668884), (22, 938956662), (28, 737751663), (33, 625971108), (36, 573806849), (41, 503830404), (42, 491834442), (44, 469478331), (63, 327889628), (66, 312985554), (77, 268273332), (82, 251915202), (84, 245917221), (99, 208657036), (123, 167943468), (126, 163944814), (132, 156492777), (154, 134136666), (164, 125957601), (198, 104328518), (231, 89424444), (246, 83971734), (252, 81972407), (287, 71975772), (308, 67068333), (369, 55981156), (396, 52164259), (451, 45802764), (462, 44712222), (492, 41985867), (574, 35987886), (693, 29808148), (738, 27990578), (861, 23991924), (902, 22901382), (924, 22356111), (1148, 17993943), (1353, 15267588), (1386, 14904074), (1476, 13995289), (1722, 11995962), (1804, 11450691), (2583, 7997308), (2706, 7633794), (2772, 7452037), (3157, 6543252), (3444, 5997981), (4059, 5089196), (5166, 3998654), (5412, 3816897), (6314, 3271626), (8118, 2544598), (9471, 2181084), (10332, 1999327), (12628, 1635813), (16236, 1272299), (18942, 1090542), (28413, 727028), (37884, 545271), (56826, 363514), (113652, 181757)]