20103963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 9272037

約数列:

[1, 3, 11, 33, 239, 717, 2549, 2629, 7647, 7887, 28039, 84117, 609211, 1827633, 6701321, 20103963]

約数ペア:

[(1, 20103963), (3, 6701321), (11, 1827633), (33, 609211), (239, 84117), (717, 28039), (2549, 7887), (2629, 7647)]