20166573087

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{86813}}^1$

素因数の和:87359

約数の個数: 24

約数和(自身を含む): 29740392864

約数和(自身を除く): 9573819777

約数列:

[1, 3, 9, 53, 159, 477, 487, 1461, 4383, 25811, 77433, 86813, 232299, 260439, 781317, 4601089, 13803267, 41409801, 42277931, 126833793, 380501379, 2240730343, 6722191029, 20166573087]

約数ペア:

[(1, 20166573087), (3, 6722191029), (9, 2240730343), (53, 380501379), (159, 126833793), (477, 42277931), (487, 41409801), (1461, 13803267), (4383, 4601089), (25811, 781317), (77433, 260439), (86813, 232299)]