20109306

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68399}}^1$

素因数の和:68418

約数の個数: 24

約数和(自身を含む): 46785600

約数和(自身を除く): 26676294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68399, 136798, 205197, 410394, 478793, 957586, 1436379, 2872758, 3351551, 6703102, 10054653, 20109306]

約数ペア:

[(1, 20109306), (2, 10054653), (3, 6703102), (6, 3351551), (7, 2872758), (14, 1436379), (21, 957586), (42, 478793), (49, 410394), (98, 205197), (147, 136798), (294, 68399)]