20282600156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{944431}}^1$

素因数の和:944514

約数の個数: 48

約数和(自身を含む): 44426081280

約数和(自身を除く): 24143481124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 5369, 10738, 21476, 944431, 1888862, 3777724, 6611017, 12277603, 13222034, 24555206, 26444068, 49110412, 55721429, 85943221, 111442858, 171886442, 222885716, 343772884, 390050003, 724378577, 780100006, 1448757154, 1560200012, 2897514308, 5070650039, 10141300078, 20282600156]

約数ペア:

[(1, 20282600156), (2, 10141300078), (4, 5070650039), (7, 2897514308), (13, 1560200012), (14, 1448757154), (26, 780100006), (28, 724378577), (52, 390050003), (59, 343772884), (91, 222885716), (118, 171886442), (182, 111442858), (236, 85943221), (364, 55721429), (413, 49110412), (767, 26444068), (826, 24555206), (1534, 13222034), (1652, 12277603), (3068, 6611017), (5369, 3777724), (10738, 1888862), (21476, 944431)]