20667034749

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{460711}}^1$

素因数の和:461520

約数の個数: 16

約数和(自身を含む): 29043284480

約数和(自身を除く): 8376249731

約数列:

[1, 3, 19, 57, 787, 2361, 14953, 44859, 460711, 1382133, 8753509, 26260527, 362579557, 1087738671, 6889011583, 20667034749]

約数ペア:

[(1, 20667034749), (3, 6889011583), (19, 1087738671), (57, 362579557), (787, 26260527), (2361, 8753509), (14953, 1382133), (44859, 460711)]