20122473306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257980427}}^1$

素因数の和:257980445

約数の個数: 16

約数和(自身を含む): 43340711904

約数和(自身を除く): 23218238598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257980427, 515960854, 773941281, 1547882562, 3353745551, 6707491102, 10061236653, 20122473306]

約数ペア:

[(1, 20122473306), (2, 10061236653), (3, 6707491102), (6, 3353745551), (13, 1547882562), (26, 773941281), (39, 515960854), (78, 257980427)]