20342694

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{6661}}^1$

素因数の和:7175

約数の個数: 16

約数和(自身を含む): 40771440

約数和(自身を除く): 20428746

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 6661, 13322, 19983, 39966, 3390449, 6780898, 10171347, 20342694]

約数ペア:

[(1, 20342694), (2, 10171347), (3, 6780898), (6, 3390449), (509, 39966), (1018, 19983), (1527, 13322), (3054, 6661)]