20343623517

素因数分解:

$3^2\times 7^1\times {\mathrm{17891}}^1\times {\mathrm{18049}}^1$

素因数の和:35953

約数の個数: 24

約数和(自身を含む): 33586862400

約数和(自身を除く): 13243238883

約数列:

[1, 3, 7, 9, 21, 63, 17891, 18049, 53673, 54147, 125237, 126343, 161019, 162441, 375711, 379029, 1127133, 1137087, 322914659, 968743977, 2260402613, 2906231931, 6781207839, 20343623517]

約数ペア:

[(1, 20343623517), (3, 6781207839), (7, 2906231931), (9, 2260402613), (21, 968743977), (63, 322914659), (17891, 1137087), (18049, 1127133), (53673, 379029), (54147, 375711), (125237, 162441), (126343, 161019)]