20063974

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9491}}^1$

素因数の和:9651

約数の個数: 16

約数和(自身を含む): 34626816

約数和(自身を除く): 14562842

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9491, 18982, 66437, 132874, 1433141, 2866282, 10031987, 20063974]

約数ペア:

[(1, 20063974), (2, 10031987), (7, 2866282), (14, 1433141), (151, 132874), (302, 66437), (1057, 18982), (2114, 9491)]