20029803

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 27983616

約数和(自身を除く): 7953813

約数列:

[1, 3, 23, 69, 331, 877, 993, 2631, 7613, 20171, 22839, 60513, 290287, 870861, 6676601, 20029803]

約数ペア:

[(1, 20029803), (3, 6676601), (23, 870861), (69, 290287), (331, 60513), (877, 22839), (993, 20171), (2631, 7613)]