20657029134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491834027}}^1$

素因数の和:491834039

約数の個数: 16

約数和(自身を含む): 47216066688

約数和(自身を除く): 26559037554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491834027, 983668054, 1475502081, 2951004162, 3442838189, 6885676378, 10328514567, 20657029134]

約数ペア:

[(1, 20657029134), (2, 10328514567), (3, 6885676378), (6, 3442838189), (7, 2951004162), (14, 1475502081), (21, 983668054), (42, 491834027)]