2020951681

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1\times {\mathrm{6337}}^1$

素因数の和:7944

約数の個数: 16

約数和(自身を含む): 2391200640

約数和(自身を除く): 370248959

約数列:

[1, 7, 29, 203, 1571, 6337, 10997, 44359, 45559, 183773, 318913, 1286411, 9955427, 69687989, 288707383, 2020951681]

約数ペア:

[(1, 2020951681), (7, 288707383), (29, 69687989), (203, 9955427), (1571, 1286411), (6337, 318913), (10997, 183773), (44359, 45559)]