20550117

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31567}}^1$

素因数の和:31608

約数の個数: 16

約数和(自身を含む): 32325632

約数和(自身を除く): 11775515

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31567, 94701, 220969, 662907, 978577, 2935731, 6850039, 20550117]

約数ペア:

[(1, 20550117), (3, 6850039), (7, 2935731), (21, 978577), (31, 662907), (93, 220969), (217, 94701), (651, 31567)]