20298365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 26241600

約数和(自身を除く): 5943235

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4969, 24845, 94411, 213667, 472055, 1068335, 4059673, 20298365]

約数ペア:

[(1, 20298365), (5, 4059673), (19, 1068335), (43, 472055), (95, 213667), (215, 94411), (817, 24845), (4085, 4969)]