20147006979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{15451}}^1\times {\mathrm{13171}}^1$

素因数の和:28639

約数の個数: 24

約数和(自身を含む): 31751264064

約数和(自身を除く): 11604257085

約数列:

[1, 3, 9, 11, 33, 99, 13171, 15451, 39513, 46353, 118539, 139059, 144881, 169961, 434643, 509883, 1303929, 1529649, 203505121, 610515363, 1831546089, 2238556331, 6715668993, 20147006979]

約数ペア:

[(1, 20147006979), (3, 6715668993), (9, 2238556331), (11, 1831546089), (33, 610515363), (99, 203505121), (13171, 1529649), (15451, 1303929), (39513, 509883), (46353, 434643), (118539, 169961), (139059, 144881)]