20524448

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 26468512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1553, 1652, 1888, 3106, 3304, 6212, 6608, 10871, 12424, 13216, 21742, 24848, 43484, 49696, 86968, 91627, 173936, 183254, 347872, 366508, 641389, 733016, 1282778, 1466032, 2565556, 2932064, 5131112, 10262224, 20524448]

約数ペア:

[(1, 20524448), (2, 10262224), (4, 5131112), (7, 2932064), (8, 2565556), (14, 1466032), (16, 1282778), (28, 733016), (32, 641389), (56, 366508), (59, 347872), (112, 183254), (118, 173936), (224, 91627), (236, 86968), (413, 49696), (472, 43484), (826, 24848), (944, 21742), (1553, 13216), (1652, 12424), (1888, 10871), (3106, 6608), (3304, 6212)]