20736700635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{392629}}^1$

素因数の和:393147

約数の個数: 32

約数和(自身を含む): 37994019840

約数和(自身を除く): 17257319205

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 503, 1509, 2515, 3521, 7545, 10563, 17605, 52815, 392629, 1177887, 1963145, 2748403, 5889435, 8245209, 13742015, 41226045, 197492387, 592477161, 987461935, 1382446709, 2962385805, 4147340127, 6912233545, 20736700635]

約数ペア:

[(1, 20736700635), (3, 6912233545), (5, 4147340127), (7, 2962385805), (15, 1382446709), (21, 987461935), (35, 592477161), (105, 197492387), (503, 41226045), (1509, 13742015), (2515, 8245209), (3521, 5889435), (7545, 2748403), (10563, 1963145), (17605, 1177887), (52815, 392629)]