20355706

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9629}}^1$

素因数の和:9789

約数の個数: 16

約数和(自身を含む): 35130240

約数和(自身を除く): 14774534

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9629, 19258, 67403, 134806, 1453979, 2907958, 10177853, 20355706]

約数ペア:

[(1, 20355706), (2, 10177853), (7, 2907958), (14, 1453979), (151, 134806), (302, 67403), (1057, 19258), (2114, 9629)]