20472064

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 41166160

約数和(自身を除く): 20694096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 379, 422, 758, 844, 1516, 1688, 3032, 3376, 6064, 6752, 12128, 13504, 24256, 27008, 48512, 54016, 79969, 97024, 159938, 319876, 639752, 1279504, 2559008, 5118016, 10236032, 20472064]

約数ペア:

[(1, 20472064), (2, 10236032), (4, 5118016), (8, 2559008), (16, 1279504), (32, 639752), (64, 319876), (128, 159938), (211, 97024), (256, 79969), (379, 54016), (422, 48512), (758, 27008), (844, 24256), (1516, 13504), (1688, 12128), (3032, 6752), (3376, 6064)]