20114731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4703}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 25288704

約数和(自身を除く): 5173973

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 4703, 32921, 61139, 221041, 427973, 1547287, 2873533, 20114731]

約数ペア:

[(1, 20114731), (7, 2873533), (13, 1547287), (47, 427973), (91, 221041), (329, 61139), (611, 32921), (4277, 4703)]