20332928

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2063}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 50526720

約数和(自身を除く): 30193792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2063, 2464, 4126, 4928, 8252, 9856, 14441, 16504, 22693, 28882, 33008, 45386, 57764, 66016, 90772, 115528, 132032, 158851, 181544, 231056, 264064, 317702, 363088, 462112, 635404, 726176, 924224, 1270808, 1452352, 1848448, 2541616, 2904704, 5083232, 10166464, 20332928]

約数ペア:

[(1, 20332928), (2, 10166464), (4, 5083232), (7, 2904704), (8, 2541616), (11, 1848448), (14, 1452352), (16, 1270808), (22, 924224), (28, 726176), (32, 635404), (44, 462112), (56, 363088), (64, 317702), (77, 264064), (88, 231056), (112, 181544), (128, 158851), (154, 132032), (176, 115528), (224, 90772), (308, 66016), (352, 57764), (448, 45386), (616, 33008), (704, 28882), (896, 22693), (1232, 16504), (1408, 14441), (2063, 9856), (2464, 8252), (4126, 4928)]