20212370646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259132957}}^1$

素因数の和:259132975

約数の個数: 16

約数和(自身を含む): 43534336944

約数和(自身を除く): 23321966298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259132957, 518265914, 777398871, 1554797742, 3368728441, 6737456882, 10106185323, 20212370646]

約数ペア:

[(1, 20212370646), (2, 10106185323), (3, 6737456882), (6, 3368728441), (13, 1554797742), (26, 777398871), (39, 518265914), (78, 259132957)]