20482413

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 32735232

約数和(自身を除く): 12252819

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 431, 511, 651, 1293, 1533, 2263, 3017, 6789, 9051, 13361, 15841, 31463, 40083, 47523, 93527, 94389, 220241, 280581, 660723, 975353, 2926059, 6827471, 20482413]

約数ペア:

[(1, 20482413), (3, 6827471), (7, 2926059), (21, 975353), (31, 660723), (73, 280581), (93, 220241), (217, 94389), (219, 93527), (431, 47523), (511, 40083), (651, 31463), (1293, 15841), (1533, 13361), (2263, 9051), (3017, 6789)]