2029778864

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{208997}}^1$

素因数の和:209612

約数の個数: 20

約数和(自身を含む): 3939194304

約数和(自身を除く): 1909415440

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 208997, 417994, 835988, 1671976, 3343952, 126861179, 253722358, 507444716, 1014889432, 2029778864]

約数ペア:

[(1, 2029778864), (2, 1014889432), (4, 507444716), (8, 253722358), (16, 126861179), (607, 3343952), (1214, 1671976), (2428, 835988), (4856, 417994), (9712, 208997)]