20720461824

素因数分解:

$2^{11}\times 3^3\times {\mathrm{374719}}^1$

素因数の和:374750

約数の個数: 96

約数和(自身を含む): 61379136000

約数和(自身を除く): 40658674176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2048, 2304, 3072, 3456, 4608, 6144, 6912, 9216, 13824, 18432, 27648, 55296, 374719, 749438, 1124157, 1498876, 2248314, 2997752, 3372471, 4496628, 5995504, 6744942, 8993256, 10117413, 11991008, 13489884, 17986512, 20234826, 23982016, 26979768, 35973024, 40469652, 47964032, 53959536, 71946048, 80939304, 95928064, 107919072, 143892096, 161878608, 191856128, 215838144, 287784192, 323757216, 383712256, 431676288, 575568384, 647514432, 767424512, 863352576, 1151136768, 1295028864, 1726705152, 2302273536, 2590057728, 3453410304, 5180115456, 6906820608, 10360230912, 20720461824]

約数ペア:

[(1, 20720461824), (2, 10360230912), (3, 6906820608), (4, 5180115456), (6, 3453410304), (8, 2590057728), (9, 2302273536), (12, 1726705152), (16, 1295028864), (18, 1151136768), (24, 863352576), (27, 767424512), (32, 647514432), (36, 575568384), (48, 431676288), (54, 383712256), (64, 323757216), (72, 287784192), (96, 215838144), (108, 191856128), (128, 161878608), (144, 143892096), (192, 107919072), (216, 95928064), (256, 80939304), (288, 71946048), (384, 53959536), (432, 47964032), (512, 40469652), (576, 35973024), (768, 26979768), (864, 23982016), (1024, 20234826), (1152, 17986512), (1536, 13489884), (1728, 11991008), (2048, 10117413), (2304, 8993256), (3072, 6744942), (3456, 5995504), (4608, 4496628), (6144, 3372471), (6912, 2997752), (9216, 2248314), (13824, 1498876), (18432, 1124157), (27648, 749438), (55296, 374719)]