20144218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31183}}^1$

素因数の和:31221

約数の個数: 16

約数和(自身を含む): 33678720

約数和(自身を除く): 13534502

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31183, 62366, 530111, 592477, 1060222, 1184954, 10072109, 20144218]

約数ペア:

[(1, 20144218), (2, 10072109), (17, 1184954), (19, 1060222), (34, 592477), (38, 530111), (323, 62366), (646, 31183)]