20680090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35051}}^1$

素因数の和:35117

約数の個数: 16

約数和(自身を含む): 37856160

約数和(自身を除く): 17176070

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35051, 70102, 175255, 350510, 2068009, 4136018, 10340045, 20680090]

約数ペア:

[(1, 20680090), (2, 10340045), (5, 4136018), (10, 2068009), (59, 350510), (118, 175255), (295, 70102), (590, 35051)]