20347446

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9887}}^1$

素因数の和:9913

約数の個数: 32

約数和(自身を含む): 47462400

約数和(自身を除く): 27114954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9887, 19774, 29661, 59322, 69209, 138418, 207627, 415254, 484463, 968926, 1453389, 2906778, 3391241, 6782482, 10173723, 20347446]

約数ペア:

[(1, 20347446), (2, 10173723), (3, 6782482), (6, 3391241), (7, 2906778), (14, 1453389), (21, 968926), (42, 484463), (49, 415254), (98, 207627), (147, 138418), (294, 69209), (343, 59322), (686, 29661), (1029, 19774), (2058, 9887)]