20804940290

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3091373}}^1$

素因数の和:3092053

約数の個数: 16

約数和(自身を含む): 37504549368

約数和(自身を除く): 16699609078

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 3091373, 6182746, 15456865, 30913730, 2080494029, 4160988058, 10402470145, 20804940290]

約数ペア:

[(1, 20804940290), (2, 10402470145), (5, 4160988058), (10, 2080494029), (673, 30913730), (1346, 15456865), (3365, 6182746), (6730, 3091373)]