20176490958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258672961}}^1$

素因数の和:258672979

約数の個数: 16

約数和(自身を含む): 43457057616

約数和(自身を除く): 23280566658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258672961, 517345922, 776018883, 1552037766, 3362748493, 6725496986, 10088245479, 20176490958]

約数ペア:

[(1, 20176490958), (2, 10088245479), (3, 6725496986), (6, 3362748493), (13, 1552037766), (26, 776018883), (39, 517345922), (78, 258672961)]