20084715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63761}}^1$

素因数の和:63779

約数の個数: 24

約数和(自身を含む): 39787488

約数和(自身を除く): 19702773

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63761, 191283, 318805, 446327, 573849, 956415, 1338981, 2231635, 2869245, 4016943, 6694905, 20084715]

約数ペア:

[(1, 20084715), (3, 6694905), (5, 4016943), (7, 2869245), (9, 2231635), (15, 1338981), (21, 956415), (35, 573849), (45, 446327), (63, 318805), (105, 191283), (315, 63761)]