20307958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8627}}^1$

素因数の和:8747

約数の個数: 16

約数和(自身を含む): 33545664

約数和(自身を除く): 13237706

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8627, 17254, 94897, 189794, 923089, 1846178, 10153979, 20307958]

約数ペア:

[(1, 20307958), (2, 10153979), (11, 1846178), (22, 923089), (107, 189794), (214, 94897), (1177, 17254), (2354, 8627)]