20654769408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{295541}}^1$

素因数の和:295580

約数の個数: 144

約数和(自身を含む): 67657838976

約数和(自身を除く): 47003069568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4368, 4992, 5376, 5824, 8736, 9984, 11648, 17472, 23296, 34944, 69888, 295541, 591082, 886623, 1182164, 1773246, 2068787, 2364328, 3546492, 3842033, 4137574, 4728656, 6206361, 7092984, 7684066, 8275148, 9457312, 11526099, 12412722, 14185968, 15368132, 16550296, 18914624, 23052198, 24825444, 26894231, 28371936, 30736264, 33100592, 37829248, 46104396, 49650888, 53788462, 56743872, 61472528, 66201184, 75658496, 80682693, 92208792, 99301776, 107576924, 113487744, 122945056, 132402368, 161365386, 184417584, 198603552, 215153848, 226975488, 245890112, 264804736, 322730772, 368835168, 397207104, 430307696, 491780224, 529609472, 645461544, 737670336, 794414208, 860615392, 983560448, 1290923088, 1475340672, 1588828416, 1721230784, 2581846176, 2950681344, 3442461568, 5163692352, 6884923136, 10327384704, 20654769408]

約数ペア:

[(1, 20654769408), (2, 10327384704), (3, 6884923136), (4, 5163692352), (6, 3442461568), (7, 2950681344), (8, 2581846176), (12, 1721230784), (13, 1588828416), (14, 1475340672), (16, 1290923088), (21, 983560448), (24, 860615392), (26, 794414208), (28, 737670336), (32, 645461544), (39, 529609472), (42, 491780224), (48, 430307696), (52, 397207104), (56, 368835168), (64, 322730772), (78, 264804736), (84, 245890112), (91, 226975488), (96, 215153848), (104, 198603552), (112, 184417584), (128, 161365386), (156, 132402368), (168, 122945056), (182, 113487744), (192, 107576924), (208, 99301776), (224, 92208792), (256, 80682693), (273, 75658496), (312, 66201184), (336, 61472528), (364, 56743872), (384, 53788462), (416, 49650888), (448, 46104396), (546, 37829248), (624, 33100592), (672, 30736264), (728, 28371936), (768, 26894231), (832, 24825444), (896, 23052198), (1092, 18914624), (1248, 16550296), (1344, 15368132), (1456, 14185968), (1664, 12412722), (1792, 11526099), (2184, 9457312), (2496, 8275148), (2688, 7684066), (2912, 7092984), (3328, 6206361), (4368, 4728656), (4992, 4137574), (5376, 3842033), (5824, 3546492), (8736, 2364328), (9984, 2068787), (11648, 1773246), (17472, 1182164), (23296, 886623), (34944, 591082), (69888, 295541)]