20388216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44711}}^1$

素因数の和:44739

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 33266184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44711, 89422, 134133, 178844, 268266, 357688, 536532, 849509, 1073064, 1699018, 2548527, 3398036, 5097054, 6796072, 10194108, 20388216]

約数ペア:

[(1, 20388216), (2, 10194108), (3, 6796072), (4, 5097054), (6, 3398036), (8, 2548527), (12, 1699018), (19, 1073064), (24, 849509), (38, 536532), (57, 357688), (76, 268266), (114, 178844), (152, 134133), (228, 89422), (456, 44711)]