20797388508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133316593}}^1$

素因数の和:133316613

約数の個数: 24

約数和(自身を含む): 52260104848

約数和(自身を除く): 31462716340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133316593, 266633186, 399949779, 533266372, 799899558, 1599799116, 1733115709, 3466231418, 5199347127, 6932462836, 10398694254, 20797388508]

約数ペア:

[(1, 20797388508), (2, 10398694254), (3, 6932462836), (4, 5199347127), (6, 3466231418), (12, 1733115709), (13, 1599799116), (26, 799899558), (39, 533266372), (52, 399949779), (78, 266633186), (156, 133316593)]