20031055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 26345088

約数和(自身を除く): 6314033

約数列:

[1, 5, 11, 55, 251, 1255, 1451, 2761, 7255, 13805, 15961, 79805, 364201, 1821005, 4006211, 20031055]

約数ペア:

[(1, 20031055), (5, 4006211), (11, 1821005), (55, 364201), (251, 79805), (1255, 15961), (1451, 13805), (2761, 7255)]