20591481344

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4374

約数の個数: 160

約数和(自身を含む): 50203929600

約数和(自身を除く): 29612448256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 71, 76, 112, 128, 133, 142, 152, 224, 256, 266, 284, 304, 448, 497, 512, 532, 568, 608, 896, 994, 1064, 1136, 1216, 1349, 1792, 1988, 2128, 2272, 2432, 2698, 3584, 3976, 4256, 4259, 4544, 4864, 5396, 7952, 8512, 8518, 9088, 9443, 9728, 10792, 15904, 17024, 17036, 18176, 18886, 21584, 29813, 31808, 34048, 34072, 36352, 37772, 43168, 59626, 63616, 68096, 68144, 75544, 80921, 86336, 119252, 127232, 136288, 151088, 161842, 172672, 238504, 254464, 272576, 302176, 302389, 323684, 345344, 477008, 545152, 566447, 604352, 604778, 647368, 690688, 954016, 1090304, 1132894, 1208704, 1209556, 1294736, 1908032, 2116723, 2180608, 2265788, 2417408, 2419112, 2589472, 3816064, 4233446, 4531576, 4834816, 4838224, 5178944, 5745391, 7632128, 8466892, 9063152, 9676448, 10357888, 11490782, 15264256, 16933784, 18126304, 19352896, 20715776, 22981564, 33867568, 36252608, 38705792, 40217737, 41431552, 45963128, 67735136, 72505216, 77411584, 80435474, 91926256, 135470272, 145010432, 154823168, 160870948, 183852512, 270940544, 290020864, 321741896, 367705024, 541881088, 643483792, 735410048, 1083762176, 1286967584, 1470820096, 2573935168, 2941640192, 5147870336, 10295740672, 20591481344]

約数ペア:

[(1, 20591481344), (2, 10295740672), (4, 5147870336), (7, 2941640192), (8, 2573935168), (14, 1470820096), (16, 1286967584), (19, 1083762176), (28, 735410048), (32, 643483792), (38, 541881088), (56, 367705024), (64, 321741896), (71, 290020864), (76, 270940544), (112, 183852512), (128, 160870948), (133, 154823168), (142, 145010432), (152, 135470272), (224, 91926256), (256, 80435474), (266, 77411584), (284, 72505216), (304, 67735136), (448, 45963128), (497, 41431552), (512, 40217737), (532, 38705792), (568, 36252608), (608, 33867568), (896, 22981564), (994, 20715776), (1064, 19352896), (1136, 18126304), (1216, 16933784), (1349, 15264256), (1792, 11490782), (1988, 10357888), (2128, 9676448), (2272, 9063152), (2432, 8466892), (2698, 7632128), (3584, 5745391), (3976, 5178944), (4256, 4838224), (4259, 4834816), (4544, 4531576), (4864, 4233446), (5396, 3816064), (7952, 2589472), (8512, 2419112), (8518, 2417408), (9088, 2265788), (9443, 2180608), (9728, 2116723), (10792, 1908032), (15904, 1294736), (17024, 1209556), (17036, 1208704), (18176, 1132894), (18886, 1090304), (21584, 954016), (29813, 690688), (31808, 647368), (34048, 604778), (34072, 604352), (36352, 566447), (37772, 545152), (43168, 477008), (59626, 345344), (63616, 323684), (68096, 302389), (68144, 302176), (75544, 272576), (80921, 254464), (86336, 238504), (119252, 172672), (127232, 161842), (136288, 151088)]