20252512

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3971

約数の個数: 48

約数和(自身を含む): 47561472

約数和(自身を除く): 27308960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3931, 5152, 7862, 15724, 27517, 31448, 55034, 62896, 90413, 110068, 125792, 180826, 220136, 361652, 440272, 632891, 723304, 880544, 1265782, 1446608, 2531564, 2893216, 5063128, 10126256, 20252512]

約数ペア:

[(1, 20252512), (2, 10126256), (4, 5063128), (7, 2893216), (8, 2531564), (14, 1446608), (16, 1265782), (23, 880544), (28, 723304), (32, 632891), (46, 440272), (56, 361652), (92, 220136), (112, 180826), (161, 125792), (184, 110068), (224, 90413), (322, 62896), (368, 55034), (644, 31448), (736, 27517), (1288, 15724), (2576, 7862), (3931, 5152)]