20793419139

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 29983066272

約数和(自身を除く): 9189647133

約数列:

[1, 3, 19, 53, 57, 159, 193, 361, 579, 1007, 1083, 1877, 3021, 3667, 5631, 10229, 11001, 19133, 30687, 35663, 57399, 69673, 99481, 106989, 194351, 209019, 298443, 362261, 583053, 677597, 1086783, 1890139, 2032791, 3692669, 5670417, 6882959, 11078007, 19199833, 20648877, 35912641, 57599499, 107737923, 130776221, 364796827, 392328663, 1094390481, 6931139713, 20793419139]

約数ペア:

[(1, 20793419139), (3, 6931139713), (19, 1094390481), (53, 392328663), (57, 364796827), (159, 130776221), (193, 107737923), (361, 57599499), (579, 35912641), (1007, 20648877), (1083, 19199833), (1877, 11078007), (3021, 6882959), (3667, 5670417), (5631, 3692669), (10229, 2032791), (11001, 1890139), (19133, 1086783), (30687, 677597), (35663, 583053), (57399, 362261), (69673, 298443), (99481, 209019), (106989, 194351)]