20492486

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3204

約数の個数: 24

約数和(自身を含む): 36302616

約数和(自身を除く): 15810130

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3121, 3283, 6242, 6566, 21847, 43694, 152929, 209107, 305858, 418214, 1463749, 2927498, 10246243, 20492486]

約数ペア:

[(1, 20492486), (2, 10246243), (7, 2927498), (14, 1463749), (49, 418214), (67, 305858), (98, 209107), (134, 152929), (469, 43694), (938, 21847), (3121, 6566), (3283, 6242)]