20194244628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1701571}}^1$

素因数の和:1701644

約数の個数: 48

約数和(自身を含む): 50312080896

約数和(自身を除く): 30117836268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 1701571, 3403142, 5104713, 6806284, 10209426, 20418852, 39136133, 73167553, 78272266, 117408399, 146335106, 156544532, 219502659, 234816798, 292670212, 439005318, 469633596, 878010636, 1682853719, 3365707438, 5048561157, 6731414876, 10097122314, 20194244628]

約数ペア:

[(1, 20194244628), (2, 10097122314), (3, 6731414876), (4, 5048561157), (6, 3365707438), (12, 1682853719), (23, 878010636), (43, 469633596), (46, 439005318), (69, 292670212), (86, 234816798), (92, 219502659), (129, 156544532), (138, 146335106), (172, 117408399), (258, 78272266), (276, 73167553), (516, 39136133), (989, 20418852), (1978, 10209426), (2967, 6806284), (3956, 5104713), (5934, 3403142), (11868, 1701571)]