20858973603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11379691}}^1$

素因数の和:11379754

約数の個数: 16

約数和(自身を含む): 30588612096

約数和(自身を除く): 9729638493

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11379691, 34139073, 147935983, 443807949, 534845477, 1604536431, 6952991201, 20858973603]

約数ペア:

[(1, 20858973603), (3, 6952991201), (13, 1604536431), (39, 534845477), (47, 443807949), (141, 147935983), (611, 34139073), (1833, 11379691)]