20789957664

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1145831}}^1$

素因数の和:1145860

約数の個数: 120

約数和(自身を含む): 69877418688

約数和(自身を除く): 49087461024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 1145831, 2291662, 3437493, 4583324, 6874986, 8020817, 9166648, 10312479, 13749972, 16041634, 18333296, 20624958, 24062451, 27499944, 30937437, 32083268, 36666592, 41249916, 48124902, 54999888, 61874874, 64166536, 72187353, 82499832, 92812311, 96249804, 109999776, 123749748, 128333072, 144374706, 164999664, 185624622, 192499608, 216562059, 247499496, 256666144, 288749412, 329999328, 371249244, 384999216, 433124118, 494998992, 577498824, 649686177, 742498488, 769998432, 866248236, 989997984, 1154997648, 1299372354, 1484996976, 1732496472, 2309995296, 2598744708, 2969993952, 3464992944, 5197489416, 6929985888, 10394978832, 20789957664]

約数ペア:

[(1, 20789957664), (2, 10394978832), (3, 6929985888), (4, 5197489416), (6, 3464992944), (7, 2969993952), (8, 2598744708), (9, 2309995296), (12, 1732496472), (14, 1484996976), (16, 1299372354), (18, 1154997648), (21, 989997984), (24, 866248236), (27, 769998432), (28, 742498488), (32, 649686177), (36, 577498824), (42, 494998992), (48, 433124118), (54, 384999216), (56, 371249244), (63, 329999328), (72, 288749412), (81, 256666144), (84, 247499496), (96, 216562059), (108, 192499608), (112, 185624622), (126, 164999664), (144, 144374706), (162, 128333072), (168, 123749748), (189, 109999776), (216, 96249804), (224, 92812311), (252, 82499832), (288, 72187353), (324, 64166536), (336, 61874874), (378, 54999888), (432, 48124902), (504, 41249916), (567, 36666592), (648, 32083268), (672, 30937437), (756, 27499944), (864, 24062451), (1008, 20624958), (1134, 18333296), (1296, 16041634), (1512, 13749972), (2016, 10312479), (2268, 9166648), (2592, 8020817), (3024, 6874986), (4536, 4583324), (6048, 3437493), (9072, 2291662), (18144, 1145831)]