20435184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 75828480

約数和(自身を除く): 55393296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 97, 99, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 194, 198, 209, 228, 231, 252, 264, 266, 291, 304, 308, 336, 342, 388, 396, 399, 418, 456, 462, 504, 528, 532, 582, 616, 627, 679, 684, 693, 776, 792, 798, 836, 873, 912, 924, 1008, 1064, 1067, 1164, 1197, 1232, 1254, 1358, 1368, 1386, 1463, 1552, 1584, 1596, 1672, 1746, 1843, 1848, 1881, 2037, 2128, 2134, 2328, 2394, 2508, 2716, 2736, 2772, 2926, 3192, 3201, 3344, 3492, 3686, 3696, 3762, 4074, 4268, 4389, 4656, 4788, 5016, 5432, 5529, 5544, 5852, 6111, 6384, 6402, 6984, 7372, 7469, 7524, 8148, 8536, 8778, 9576, 9603, 10032, 10864, 11058, 11088, 11704, 12222, 12804, 12901, 13167, 13968, 14744, 14938, 15048, 16296, 16587, 17072, 17556, 19152, 19206, 20273, 22116, 22407, 23408, 24444, 25608, 25802, 26334, 29488, 29876, 30096, 32592, 33174, 35112, 38412, 38703, 40546, 44232, 44814, 48888, 51216, 51604, 52668, 59752, 60819, 66348, 67221, 70224, 76824, 77406, 81092, 88464, 89628, 97776, 103208, 105336, 116109, 119504, 121638, 132696, 134442, 141911, 153648, 154812, 162184, 179256, 182457, 206416, 210672, 232218, 243276, 265392, 268884, 283822, 309624, 324368, 358512, 364914, 425733, 464436, 486552, 537768, 567644, 619248, 729828, 851466, 928872, 973104, 1075536, 1135288, 1277199, 1459656, 1702932, 1857744, 2270576, 2554398, 2919312, 3405864, 5108796, 6811728, 10217592, 20435184]

約数ペア:

[(1, 20435184), (2, 10217592), (3, 6811728), (4, 5108796), (6, 3405864), (7, 2919312), (8, 2554398), (9, 2270576), (11, 1857744), (12, 1702932), (14, 1459656), (16, 1277199), (18, 1135288), (19, 1075536), (21, 973104), (22, 928872), (24, 851466), (28, 729828), (33, 619248), (36, 567644), (38, 537768), (42, 486552), (44, 464436), (48, 425733), (56, 364914), (57, 358512), (63, 324368), (66, 309624), (72, 283822), (76, 268884), (77, 265392), (84, 243276), (88, 232218), (97, 210672), (99, 206416), (112, 182457), (114, 179256), (126, 162184), (132, 154812), (133, 153648), (144, 141911), (152, 134442), (154, 132696), (168, 121638), (171, 119504), (176, 116109), (194, 105336), (198, 103208), (209, 97776), (228, 89628), (231, 88464), (252, 81092), (264, 77406), (266, 76824), (291, 70224), (304, 67221), (308, 66348), (336, 60819), (342, 59752), (388, 52668), (396, 51604), (399, 51216), (418, 48888), (456, 44814), (462, 44232), (504, 40546), (528, 38703), (532, 38412), (582, 35112), (616, 33174), (627, 32592), (679, 30096), (684, 29876), (693, 29488), (776, 26334), (792, 25802), (798, 25608), (836, 24444), (873, 23408), (912, 22407), (924, 22116), (1008, 20273), (1064, 19206), (1067, 19152), (1164, 17556), (1197, 17072), (1232, 16587), (1254, 16296), (1358, 15048), (1368, 14938), (1386, 14744), (1463, 13968), (1552, 13167), (1584, 12901), (1596, 12804), (1672, 12222), (1746, 11704), (1843, 11088), (1848, 11058), (1881, 10864), (2037, 10032), (2128, 9603), (2134, 9576), (2328, 8778), (2394, 8536), (2508, 8148), (2716, 7524), (2736, 7469), (2772, 7372), (2926, 6984), (3192, 6402), (3201, 6384), (3344, 6111), (3492, 5852), (3686, 5544), (3696, 5529), (3762, 5432), (4074, 5016), (4268, 4788), (4389, 4656)]