20392064

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2069}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 50673600

約数和(自身を除く): 30281536

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, 2069, 2464, 4138, 4928, 8276, 9856, 14483, 16552, 22759, 28966, 33104, 45518, 57932, 66208, 91036, 115864, 132416, 159313, 182072, 231728, 264832, 318626, 364144, 463456, 637252, 728288, 926912, 1274504, 1456576, 1853824, 2549008, 2913152, 5098016, 10196032, 20392064]

約数ペア:

[(1, 20392064), (2, 10196032), (4, 5098016), (7, 2913152), (8, 2549008), (11, 1853824), (14, 1456576), (16, 1274504), (22, 926912), (28, 728288), (32, 637252), (44, 463456), (56, 364144), (64, 318626), (77, 264832), (88, 231728), (112, 182072), (128, 159313), (154, 132416), (176, 115864), (224, 91036), (308, 66208), (352, 57932), (448, 45518), (616, 33104), (704, 28966), (896, 22759), (1232, 16552), (1408, 14483), (2069, 9856), (2464, 8276), (4138, 4928)]