20121024448

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:683

約数の個数: 168

約数和(自身を含む): 47369699520

約数和(自身を除く): 27248675072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 224, 241, 316, 337, 392, 448, 482, 553, 632, 674, 784, 964, 1106, 1264, 1348, 1568, 1687, 1928, 2212, 2359, 2528, 2696, 3136, 3374, 3856, 3871, 4424, 4718, 5056, 5392, 6748, 7712, 7742, 8848, 9436, 10784, 11809, 13496, 15424, 15484, 16513, 17696, 18872, 19039, 21568, 23618, 26623, 26992, 30968, 33026, 35392, 37744, 38078, 47236, 53246, 53984, 61936, 66052, 75488, 76156, 81217, 94472, 106492, 107968, 123872, 132104, 133273, 150976, 152312, 162434, 186361, 188944, 212984, 247744, 264208, 266546, 304624, 324868, 372722, 377888, 425968, 528416, 533092, 568519, 609248, 649736, 745444, 755776, 851936, 932911, 1056832, 1066184, 1137038, 1218496, 1299472, 1304527, 1490888, 1703872, 1865822, 2132368, 2274076, 2598944, 2609054, 2981776, 3731644, 3979633, 4264736, 4548152, 5197888, 5218108, 5963552, 6416143, 7463288, 7959266, 8529472, 9096304, 10436216, 11927104, 12832286, 14926576, 15918532, 18192608, 20872432, 25664572, 29853152, 31837064, 36385216, 41744864, 44913001, 51329144, 59706304, 63674128, 83489728, 89826002, 102658288, 127348256, 179652004, 205316576, 254696512, 314391007, 359304008, 410633152, 628782014, 718608016, 1257564028, 1437216032, 2515128056, 2874432064, 5030256112, 10060512224, 20121024448]

約数ペア:

[(1, 20121024448), (2, 10060512224), (4, 5030256112), (7, 2874432064), (8, 2515128056), (14, 1437216032), (16, 1257564028), (28, 718608016), (32, 628782014), (49, 410633152), (56, 359304008), (64, 314391007), (79, 254696512), (98, 205316576), (112, 179652004), (158, 127348256), (196, 102658288), (224, 89826002), (241, 83489728), (316, 63674128), (337, 59706304), (392, 51329144), (448, 44913001), (482, 41744864), (553, 36385216), (632, 31837064), (674, 29853152), (784, 25664572), (964, 20872432), (1106, 18192608), (1264, 15918532), (1348, 14926576), (1568, 12832286), (1687, 11927104), (1928, 10436216), (2212, 9096304), (2359, 8529472), (2528, 7959266), (2696, 7463288), (3136, 6416143), (3374, 5963552), (3856, 5218108), (3871, 5197888), (4424, 4548152), (4718, 4264736), (5056, 3979633), (5392, 3731644), (6748, 2981776), (7712, 2609054), (7742, 2598944), (8848, 2274076), (9436, 2132368), (10784, 1865822), (11809, 1703872), (13496, 1490888), (15424, 1304527), (15484, 1299472), (16513, 1218496), (17696, 1137038), (18872, 1066184), (19039, 1056832), (21568, 932911), (23618, 851936), (26623, 755776), (26992, 745444), (30968, 649736), (33026, 609248), (35392, 568519), (37744, 533092), (38078, 528416), (47236, 425968), (53246, 377888), (53984, 372722), (61936, 324868), (66052, 304624), (75488, 266546), (76156, 264208), (81217, 247744), (94472, 212984), (106492, 188944), (107968, 186361), (123872, 162434), (132104, 152312), (133273, 150976)]