20147007387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1\times {\mathrm{128473}}^1$

素因数の和:132510

約数の個数: 16

約数和(自身を含む): 28936455968

約数和(自身を除く): 8789448581

約数列:

[1, 3, 13, 39, 4021, 12063, 52273, 128473, 156819, 385419, 1670149, 5010447, 516589933, 1549769799, 6715669129, 20147007387]

約数ペア:

[(1, 20147007387), (3, 6715669129), (13, 1549769799), (39, 516589933), (4021, 5010447), (12063, 1670149), (52273, 385419), (128473, 156819)]