20198048679

素因数分解:

$3^3\times {\mathrm{8179}}^1\times {\mathrm{91463}}^1$

素因数の和:99651

約数の個数: 16

約数和(自身を含む): 29927020800

約数和(自身を除く): 9728972121

約数列:

[1, 3, 9, 27, 8179, 24537, 73611, 91463, 220833, 274389, 823167, 2469501, 748075877, 2244227631, 6732682893, 20198048679]

約数ペア:

[(1, 20198048679), (3, 6732682893), (9, 2244227631), (27, 748075877), (8179, 2469501), (24537, 823167), (73611, 274389), (91463, 220833)]