20512971353

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1\times {\mathrm{49523}}^1$

素因数の和:50836

約数の個数: 16

約数和(自身を含む): 23961692160

約数和(自身を除く): 3448720807

約数列:

[1, 7, 47, 329, 1259, 8813, 49523, 59173, 346661, 414211, 2327581, 16293067, 62349457, 436446199, 2930424479, 20512971353]

約数ペア:

[(1, 20512971353), (7, 2930424479), (47, 436446199), (329, 62349457), (1259, 16293067), (8813, 2327581), (49523, 414211), (59173, 346661)]