20339160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169493}}^1$

素因数の和:169507

約数の個数: 32

約数和(自身を含む): 61017840

約数和(自身を除く): 40678680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169493, 338986, 508479, 677972, 847465, 1016958, 1355944, 1694930, 2033916, 2542395, 3389860, 4067832, 5084790, 6779720, 10169580, 20339160]

約数ペア:

[(1, 20339160), (2, 10169580), (3, 6779720), (4, 5084790), (5, 4067832), (6, 3389860), (8, 2542395), (10, 2033916), (12, 1694930), (15, 1355944), (20, 1016958), (24, 847465), (30, 677972), (40, 508479), (60, 338986), (120, 169493)]