20614853632

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2551

約数の個数: 88

約数和(自身を含む): 43124558400

約数和(自身を除く): 22509704768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 419, 512, 736, 838, 1024, 1472, 1676, 2089, 2944, 3352, 4178, 5888, 6704, 8356, 9637, 11776, 13408, 16712, 19274, 23552, 26816, 33424, 38548, 48047, 53632, 66848, 77096, 96094, 107264, 133696, 154192, 192188, 214528, 267392, 308384, 384376, 429056, 534784, 616768, 768752, 875291, 1069568, 1233536, 1537504, 1750582, 2139136, 2467072, 3075008, 3501164, 4934144, 6150016, 7002328, 9868288, 12300032, 14004656, 20131693, 24600064, 28009312, 40263386, 49200128, 56018624, 80526772, 112037248, 161053544, 224074496, 322107088, 448148992, 644214176, 896297984, 1288428352, 2576856704, 5153713408, 10307426816, 20614853632]

約数ペア:

[(1, 20614853632), (2, 10307426816), (4, 5153713408), (8, 2576856704), (16, 1288428352), (23, 896297984), (32, 644214176), (46, 448148992), (64, 322107088), (92, 224074496), (128, 161053544), (184, 112037248), (256, 80526772), (368, 56018624), (419, 49200128), (512, 40263386), (736, 28009312), (838, 24600064), (1024, 20131693), (1472, 14004656), (1676, 12300032), (2089, 9868288), (2944, 7002328), (3352, 6150016), (4178, 4934144), (5888, 3501164), (6704, 3075008), (8356, 2467072), (9637, 2139136), (11776, 1750582), (13408, 1537504), (16712, 1233536), (19274, 1069568), (23552, 875291), (26816, 768752), (33424, 616768), (38548, 534784), (48047, 429056), (53632, 384376), (66848, 308384), (77096, 267392), (96094, 214528), (107264, 192188), (133696, 154192)]