20734210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1093}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 42849792

約数和(自身を除く): 22115582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1093, 1355, 1897, 2186, 2710, 3794, 5465, 7651, 9485, 10930, 15302, 18970, 38255, 76510, 296203, 592406, 1481015, 2073421, 2962030, 4146842, 10367105, 20734210]

約数ペア:

[(1, 20734210), (2, 10367105), (5, 4146842), (7, 2962030), (10, 2073421), (14, 1481015), (35, 592406), (70, 296203), (271, 76510), (542, 38255), (1093, 18970), (1355, 15302), (1897, 10930), (2186, 9485), (2710, 7651), (3794, 5465)]