20112547968

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{56501}}^1$

素因数の和:56627

約数の個数: 128

約数和(自身を含む): 59937321600

約数和(自身を除く): 39824773632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 288, 309, 384, 412, 432, 576, 618, 824, 864, 927, 1152, 1236, 1648, 1728, 1854, 2472, 2781, 3296, 3456, 3708, 4944, 5562, 6592, 7416, 9888, 11124, 13184, 14832, 19776, 22248, 29664, 39552, 44496, 56501, 59328, 88992, 113002, 118656, 169503, 177984, 226004, 339006, 355968, 452008, 508509, 678012, 904016, 1017018, 1356024, 1525527, 1808032, 2034036, 2712048, 3051054, 3616064, 4068072, 5424096, 5819603, 6102108, 7232128, 8136144, 10848192, 11639206, 12204216, 16272288, 17458809, 21696384, 23278412, 24408432, 32544576, 34917618, 46556824, 48816864, 52376427, 65089152, 69835236, 93113648, 97633728, 104752854, 139670472, 157129281, 186227296, 195267456, 209505708, 279340944, 314258562, 372454592, 419011416, 558681888, 628517124, 744909184, 838022832, 1117363776, 1257034248, 1676045664, 2234727552, 2514068496, 3352091328, 5028136992, 6704182656, 10056273984, 20112547968]

約数ペア:

[(1, 20112547968), (2, 10056273984), (3, 6704182656), (4, 5028136992), (6, 3352091328), (8, 2514068496), (9, 2234727552), (12, 1676045664), (16, 1257034248), (18, 1117363776), (24, 838022832), (27, 744909184), (32, 628517124), (36, 558681888), (48, 419011416), (54, 372454592), (64, 314258562), (72, 279340944), (96, 209505708), (103, 195267456), (108, 186227296), (128, 157129281), (144, 139670472), (192, 104752854), (206, 97633728), (216, 93113648), (288, 69835236), (309, 65089152), (384, 52376427), (412, 48816864), (432, 46556824), (576, 34917618), (618, 32544576), (824, 24408432), (864, 23278412), (927, 21696384), (1152, 17458809), (1236, 16272288), (1648, 12204216), (1728, 11639206), (1854, 10848192), (2472, 8136144), (2781, 7232128), (3296, 6102108), (3456, 5819603), (3708, 5424096), (4944, 4068072), (5562, 3616064), (6592, 3051054), (7416, 2712048), (9888, 2034036), (11124, 1808032), (13184, 1525527), (14832, 1356024), (19776, 1017018), (22248, 904016), (29664, 678012), (39552, 508509), (44496, 452008), (56501, 355968), (59328, 339006), (88992, 226004), (113002, 177984), (118656, 169503)]