20935893049344

素因数分解:

$2^{13}\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{49531}}^1$

素因数の和:49596

約数の個数: 840

約数和(自身を含む): 78355151953848

約数和(自身を除く): 57419258904504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 162, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 256, 273, 288, 294, 312, 324, 336, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 512, 546, 567, 576, 588, 624, 637, 648, 672, 702, 728, 756, 768, 784, 819, 832, 864, 882, 896, 936, 1008, 1024, 1053, 1092, 1134, 1152, 1176, 1248, 1274, 1296, 1323, 1344, 1404, 1456, 1512, 1536, 1568, 1638, 1664, 1728, 1764, 1792, 1872, 1911, 2016, 2048, 2106, 2184, 2268, 2304, 2352, 2457, 2496, 2548, 2592, 2646, 2688, 2808, 2912, 3024, 3072, 3136, 3276, 3328, 3456, 3528, 3584, 3744, 3822, 3969, 4032, 4096, 4212, 4368, 4536, 4608, 4704, 4914, 4992, 5096, 5184, 5292, 5376, 5616, 5733, 5824, 6048, 6144, 6272, 6552, 6656, 6912, 7056, 7168, 7371, 7488, 7644, 7938, 8064, 8192, 8424, 8736, 9072, 9216, 9408, 9828, 9984, 10192, 10368, 10584, 10752, 11232, 11466, 11648, 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約数ペア:

[(1, 20935893049344), (2, 10467946524672), (3, 6978631016448), (4, 5233973262336), (6, 3489315508224), (7, 2990841864192), (8, 2616986631168), (9, 2326210338816), (12, 1744657754112), (13, 1610453311488), (14, 1495420932096), (16, 1308493315584), (18, 1163105169408), (21, 996947288064), (24, 872328877056), (26, 805226655744), (27, 775403446272), (28, 747710466048), (32, 654246657792), (36, 581552584704), (39, 536817770496), (42, 498473644032), (48, 436164438528), (49, 427263123456), (52, 402613327872), (54, 387701723136), (56, 373855233024), (63, 332315762688), (64, 327123328896), (72, 290776292352), (78, 268408885248), (81, 258467815424), (84, 249236822016), (91, 230064758784), (96, 218082219264), (98, 213631561728), (104, 201306663936), (108, 193850861568), (112, 186927616512), (117, 178939256832), (126, 166157881344), (128, 163561664448), (144, 145388146176), (147, 142421041152), (156, 134204442624), (162, 129233907712), (168, 124618411008), (182, 115032379392), (189, 110771920896), 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