20726331912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64937}}^1$

素因数の和:65004

約数の個数: 192

約数和(自身を含む): 68075804160

約数和(自身を除く): 47349472248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 31, 33, 36, 39, 44, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 156, 186, 198, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 558, 572, 682, 744, 792, 806, 858, 936, 1023, 1116, 1144, 1209, 1287, 1364, 1612, 1716, 2046, 2232, 2418, 2574, 2728, 3069, 3224, 3432, 3627, 4092, 4433, 4836, 5148, 6138, 7254, 8184, 8866, 9672, 10296, 12276, 13299, 14508, 17732, 24552, 26598, 29016, 35464, 39897, 53196, 64937, 79794, 106392, 129874, 159588, 194811, 259748, 319176, 389622, 519496, 584433, 714307, 779244, 844181, 1168866, 1428614, 1558488, 1688362, 2013047, 2142921, 2337732, 2532543, 2857228, 3376724, 4026094, 4285842, 4675464, 5065086, 5714456, 6039141, 6428763, 6753448, 7597629, 8052188, 8571684, 9285991, 10130172, 12078282, 12857526, 15195258, 16104376, 17143368, 18117423, 18571982, 20260344, 22143517, 24156564, 25715052, 26169611, 27857973, 30390516, 36234846, 37143964, 44287034, 48313128, 51430104, 52339222, 55715946, 60781032, 66430551, 72469692, 74287928, 78508833, 83573919, 88574068, 104678444, 111431892, 132861102, 144939384, 157017666, 167147838, 177148136, 199291653, 209356888, 222863784, 235526499, 265722204, 287865721, 314035332, 334295676, 398583306, 471052998, 531444408, 575731442, 628070664, 668591352, 797166612, 863597163, 942105996, 1151462884, 1594333224, 1727194326, 1884211992, 2302925768, 2590791489, 3454388652, 5181582978, 6908777304, 10363165956, 20726331912]

約数ペア:

[(1, 20726331912), (2, 10363165956), (3, 6908777304), (4, 5181582978), (6, 3454388652), (8, 2590791489), (9, 2302925768), (11, 1884211992), (12, 1727194326), (13, 1594333224), (18, 1151462884), (22, 942105996), (24, 863597163), (26, 797166612), (31, 668591352), (33, 628070664), (36, 575731442), (39, 531444408), (44, 471052998), (52, 398583306), (62, 334295676), (66, 314035332), (72, 287865721), (78, 265722204), (88, 235526499), (93, 222863784), (99, 209356888), (104, 199291653), (117, 177148136), (124, 167147838), (132, 157017666), (143, 144939384), (156, 132861102), (186, 111431892), (198, 104678444), (234, 88574068), (248, 83573919), (264, 78508833), (279, 74287928), (286, 72469692), (312, 66430551), (341, 60781032), (372, 55715946), (396, 52339222), (403, 51430104), (429, 48313128), (468, 44287034), (558, 37143964), (572, 36234846), (682, 30390516), (744, 27857973), (792, 26169611), (806, 25715052), (858, 24156564), (936, 22143517), (1023, 20260344), (1116, 18571982), (1144, 18117423), (1209, 17143368), (1287, 16104376), (1364, 15195258), (1612, 12857526), (1716, 12078282), (2046, 10130172), (2232, 9285991), (2418, 8571684), (2574, 8052188), (2728, 7597629), (3069, 6753448), (3224, 6428763), (3432, 6039141), (3627, 5714456), (4092, 5065086), (4433, 4675464), (4836, 4285842), (5148, 4026094), (6138, 3376724), (7254, 2857228), (8184, 2532543), (8866, 2337732), (9672, 2142921), (10296, 2013047), (12276, 1688362), (13299, 1558488), (14508, 1428614), (17732, 1168866), (24552, 844181), (26598, 779244), (29016, 714307), (35464, 584433), (39897, 519496), (53196, 389622), (64937, 319176), (79794, 259748), (106392, 194811), (129874, 159588)]