20196028086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258923437}}^1$

素因数の和:258923455

約数の個数: 16

約数和(自身を含む): 43499137584

約数和(自身を除く): 23303109498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258923437, 517846874, 776770311, 1553540622, 3366004681, 6732009362, 10098014043, 20196028086]

約数ペア:

[(1, 20196028086), (2, 10098014043), (3, 6732009362), (6, 3366004681), (13, 1553540622), (26, 776770311), (39, 517846874), (78, 258923437)]