20117434

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 30835080

約数和(自身を除く): 10717646

約数列:

[1, 2, 61, 122, 269, 538, 613, 1226, 16409, 32818, 37393, 74786, 164897, 329794, 10058717, 20117434]

約数ペア:

[(1, 20117434), (2, 10058717), (61, 329794), (122, 164897), (269, 74786), (538, 37393), (613, 32818), (1226, 16409)]