20626816

素因数分解:

$2^7\times 7^1\times {\mathrm{23021}}^1$

素因数の和:23042

約数の個数: 32

約数和(自身を含む): 46964880

約数和(自身を除く): 26338064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23021, 46042, 92084, 161147, 184168, 322294, 368336, 644588, 736672, 1289176, 1473344, 2578352, 2946688, 5156704, 10313408, 20626816]

約数ペア:

[(1, 20626816), (2, 10313408), (4, 5156704), (7, 2946688), (8, 2578352), (14, 1473344), (16, 1289176), (28, 736672), (32, 644588), (56, 368336), (64, 322294), (112, 184168), (128, 161147), (224, 92084), (448, 46042), (896, 23021)]