20120321767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1\times {\mathrm{62653}}^1$

素因数の和:66202

約数の個数: 16

約数和(自身を含む): 24770885440

約数和(自身を除く): 4650563673

約数列:

[1, 7, 13, 91, 3529, 24703, 45877, 62653, 321139, 438571, 814489, 5701423, 221102437, 1547717059, 2874331681, 20120321767]

約数ペア:

[(1, 20120321767), (7, 2874331681), (13, 1547717059), (91, 221102437), (3529, 5701423), (24703, 814489), (45877, 438571), (62653, 321139)]