20496841

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 22247424

約数和(自身を除く): 1750583

約数列:

[1, 23, 47, 67, 283, 1081, 1541, 3149, 6509, 13301, 18961, 72427, 305923, 436103, 891167, 20496841]

約数ペア:

[(1, 20496841), (23, 891167), (47, 436103), (67, 305923), (283, 72427), (1081, 18961), (1541, 13301), (3149, 6509)]