20712594

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70451}}^1$

素因数の和:70470

約数の個数: 24

約数和(自身を含む): 48189168

約数和(自身を除く): 27476574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70451, 140902, 211353, 422706, 493157, 986314, 1479471, 2958942, 3452099, 6904198, 10356297, 20712594]

約数ペア:

[(1, 20712594), (2, 10356297), (3, 6904198), (6, 3452099), (7, 2958942), (14, 1479471), (21, 986314), (42, 493157), (49, 422706), (98, 211353), (147, 140902), (294, 70451)]