20734938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23509}}^1$

素因数の和:23531

約数の個数: 36

約数和(自身を含む): 52262730

約数和(自身を除く): 31527792

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23509, 47018, 70527, 141054, 164563, 211581, 329126, 423162, 493689, 987378, 1151941, 1481067, 2303882, 2962134, 3455823, 6911646, 10367469, 20734938]

約数ペア:

[(1, 20734938), (2, 10367469), (3, 6911646), (6, 3455823), (7, 2962134), (9, 2303882), (14, 1481067), (18, 1151941), (21, 987378), (42, 493689), (49, 423162), (63, 329126), (98, 211581), (126, 164563), (147, 141054), (294, 70527), (441, 47018), (882, 23509)]