20504096

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3931}}^1$

素因数の和:4104

約数の個数: 24

約数和(自身を含む): 40625424

約数和(自身を除く): 20121328

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3931, 5216, 7862, 15724, 31448, 62896, 125792, 640753, 1281506, 2563012, 5126024, 10252048, 20504096]

約数ペア:

[(1, 20504096), (2, 10252048), (4, 5126024), (8, 2563012), (16, 1281506), (32, 640753), (163, 125792), (326, 62896), (652, 31448), (1304, 15724), (2608, 7862), (3931, 5216)]