20138555412

素因数分解:

$2^2\times 3^2\times {\mathrm{559404317}}^1$

素因数の和:559404327

約数の個数: 18

約数和(自身を含む): 50905792938

約数和(自身を除く): 30767237526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559404317, 1118808634, 1678212951, 2237617268, 3356425902, 5034638853, 6712851804, 10069277706, 20138555412]

約数ペア:

[(1, 20138555412), (2, 10069277706), (3, 6712851804), (4, 5034638853), (6, 3356425902), (9, 2237617268), (12, 1678212951), (18, 1118808634), (36, 559404317)]