20133149829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{18959}}^1$

素因数の和:19421

約数の個数: 32

約数和(自身を含む): 29385269760

約数和(自身を除く): 9252119931

約数列:

[1, 3, 13, 39, 73, 219, 373, 949, 1119, 2847, 4849, 14547, 18959, 27229, 56877, 81687, 246467, 353977, 739401, 1061931, 1384007, 4152021, 7071707, 17992091, 21215121, 53976273, 91932191, 275796573, 516234611, 1548703833, 6711049943, 20133149829]

約数ペア:

[(1, 20133149829), (3, 6711049943), (13, 1548703833), (39, 516234611), (73, 275796573), (219, 91932191), (373, 53976273), (949, 21215121), (1119, 17992091), (2847, 7071707), (4849, 4152021), (14547, 1384007), (18959, 1061931), (27229, 739401), (56877, 353977), (81687, 246467)]