20463963936

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^2\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 216

約数和(自身を含む): 59535940464

約数和(自身を除く): 39071976528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 78, 94, 96, 104, 141, 156, 169, 188, 208, 282, 312, 338, 376, 416, 507, 564, 571, 611, 624, 676, 752, 1014, 1128, 1142, 1222, 1248, 1352, 1504, 1713, 1833, 2028, 2209, 2256, 2284, 2444, 2704, 3426, 3666, 4056, 4418, 4512, 4568, 4888, 5408, 6627, 6852, 7332, 7423, 7943, 8112, 8836, 9136, 9776, 13254, 13704, 14664, 14846, 15886, 16224, 17672, 18272, 19552, 22269, 23829, 26508, 26837, 27408, 28717, 29328, 29692, 31772, 35344, 44538, 47658, 53016, 53674, 54816, 57434, 58656, 59384, 63544, 70688, 80511, 86151, 89076, 95316, 96499, 106032, 107348, 114868, 118768, 127088, 161022, 172302, 178152, 190632, 192998, 212064, 214696, 229736, 237536, 254176, 289497, 322044, 344604, 348881, 356304, 373321, 381264, 385996, 429392, 459472, 578994, 644088, 689208, 697762, 712608, 746642, 762528, 771992, 858784, 918944, 1046643, 1119963, 1157988, 1261339, 1288176, 1378416, 1395524, 1493284, 1543984, 2093286, 2239926, 2315976, 2522678, 2576352, 2756832, 2791048, 2986568, 3087968, 3784017, 4186572, 4479852, 4535453, 4631952, 5045356, 5582096, 5973136, 7568034, 8373144, 8959704, 9070906, 9263904, 10090712, 11164192, 11946272, 13606359, 15136068, 16397407, 16746288, 17919408, 18141812, 20181424, 27212718, 30272136, 32794814, 33492576, 35838816, 36283624, 40362848, 49192221, 54425436, 60544272, 65589628, 72567248, 98384442, 108850872, 121088544, 131179256, 145134496, 196768884, 213166291, 217701744, 262358512, 393537768, 426332582, 435403488, 524717024, 639498873, 787075536, 852665164, 1278997746, 1574151072, 1705330328, 2557995492, 3410660656, 5115990984, 6821321312, 10231981968, 20463963936]

約数ペア:

[(1, 20463963936), (2, 10231981968), (3, 6821321312), (4, 5115990984), (6, 3410660656), (8, 2557995492), (12, 1705330328), (13, 1574151072), (16, 1278997746), (24, 852665164), (26, 787075536), (32, 639498873), (39, 524717024), (47, 435403488), (48, 426332582), (52, 393537768), (78, 262358512), (94, 217701744), (96, 213166291), (104, 196768884), (141, 145134496), (156, 131179256), (169, 121088544), (188, 108850872), (208, 98384442), (282, 72567248), (312, 65589628), (338, 60544272), (376, 54425436), (416, 49192221), (507, 40362848), (564, 36283624), (571, 35838816), (611, 33492576), (624, 32794814), (676, 30272136), (752, 27212718), (1014, 20181424), (1128, 18141812), (1142, 17919408), (1222, 16746288), (1248, 16397407), (1352, 15136068), (1504, 13606359), (1713, 11946272), (1833, 11164192), (2028, 10090712), (2209, 9263904), (2256, 9070906), (2284, 8959704), (2444, 8373144), (2704, 7568034), (3426, 5973136), (3666, 5582096), (4056, 5045356), (4418, 4631952), (4512, 4535453), (4568, 4479852), (4888, 4186572), (5408, 3784017), (6627, 3087968), (6852, 2986568), (7332, 2791048), (7423, 2756832), (7943, 2576352), (8112, 2522678), (8836, 2315976), (9136, 2239926), (9776, 2093286), (13254, 1543984), (13704, 1493284), (14664, 1395524), (14846, 1378416), (15886, 1288176), (16224, 1261339), (17672, 1157988), (18272, 1119963), (19552, 1046643), (22269, 918944), (23829, 858784), (26508, 771992), (26837, 762528), (27408, 746642), (28717, 712608), (29328, 697762), (29692, 689208), (31772, 644088), (35344, 578994), (44538, 459472), (47658, 429392), (53016, 385996), (53674, 381264), (54816, 373321), (57434, 356304), (58656, 348881), (59384, 344604), (63544, 322044), (70688, 289497), (80511, 254176), (86151, 237536), (89076, 229736), (95316, 214696), (96499, 212064), (106032, 192998), (107348, 190632), (114868, 178152), (118768, 172302), (127088, 161022)]