20498543

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2725777

約数列:

[1, 13, 23, 179, 299, 383, 2327, 4117, 4979, 8809, 53521, 68557, 114517, 891241, 1576811, 20498543]

約数ペア:

[(1, 20498543), (13, 1576811), (23, 891241), (179, 114517), (299, 68557), (383, 53521), (2327, 8809), (4117, 4979)]