20210786376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{21559}}^1$

素因数の和:21699

約数の個数: 128

約数和(自身を含む): 57001190400

約数和(自身を除く): 36790404024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 67, 88, 106, 132, 134, 159, 201, 212, 264, 268, 318, 402, 424, 536, 583, 636, 737, 804, 1166, 1272, 1474, 1608, 1749, 2211, 2332, 2948, 3498, 3551, 4422, 4664, 5896, 6996, 7102, 8844, 10653, 13992, 14204, 17688, 21306, 21559, 28408, 39061, 42612, 43118, 64677, 78122, 85224, 86236, 117183, 129354, 156244, 172472, 234366, 237149, 258708, 312488, 468732, 474298, 517416, 711447, 937464, 948596, 1142627, 1422894, 1444453, 1897192, 2285254, 2845788, 2888906, 3427881, 4333359, 4570508, 5691576, 5777812, 6855762, 8666718, 9141016, 11555624, 12568897, 13711524, 15888983, 17333436, 25137794, 27423048, 31777966, 34666872, 37706691, 47666949, 50275588, 63555932, 75413382, 76556009, 95333898, 100551176, 127111864, 150826764, 153112018, 190667796, 229668027, 301653528, 306224036, 381335592, 459336054, 612448072, 842116099, 918672108, 1684232198, 1837344216, 2526348297, 3368464396, 5052696594, 6736928792, 10105393188, 20210786376]

約数ペア:

[(1, 20210786376), (2, 10105393188), (3, 6736928792), (4, 5052696594), (6, 3368464396), (8, 2526348297), (11, 1837344216), (12, 1684232198), (22, 918672108), (24, 842116099), (33, 612448072), (44, 459336054), (53, 381335592), (66, 306224036), (67, 301653528), (88, 229668027), (106, 190667796), (132, 153112018), (134, 150826764), (159, 127111864), (201, 100551176), (212, 95333898), (264, 76556009), (268, 75413382), (318, 63555932), (402, 50275588), (424, 47666949), (536, 37706691), (583, 34666872), (636, 31777966), (737, 27423048), (804, 25137794), (1166, 17333436), (1272, 15888983), (1474, 13711524), (1608, 12568897), (1749, 11555624), (2211, 9141016), (2332, 8666718), (2948, 6855762), (3498, 5777812), (3551, 5691576), (4422, 4570508), (4664, 4333359), (5896, 3427881), (6996, 2888906), (7102, 2845788), (8844, 2285254), (10653, 1897192), (13992, 1444453), (14204, 1422894), (17688, 1142627), (21306, 948596), (21559, 937464), (28408, 711447), (39061, 517416), (42612, 474298), (43118, 468732), (64677, 312488), (78122, 258708), (85224, 237149), (86236, 234366), (117183, 172472), (129354, 156244)]