20784796618

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1\times {\mathrm{46187}}^1$

素因数の和:47421

約数の個数: 16

約数和(自身を含む): 31348719360

約数和(自身を除く): 10563922742

約数列:

[1, 2, 223, 446, 1009, 2018, 46187, 92374, 225007, 450014, 10299701, 20599402, 46602683, 93205366, 10392398309, 20784796618]

約数ペア:

[(1, 20784796618), (2, 10392398309), (223, 93205366), (446, 46602683), (1009, 20599402), (2018, 10299701), (46187, 450014), (92374, 225007)]