20139027485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1\times {\mathrm{71353}}^1$

素因数の和:74348

約数の個数: 16

約数和(自身を含む): 25447690560

約数和(自身を除く): 5308663075

約数列:

[1, 5, 19, 95, 2971, 14855, 56449, 71353, 282245, 356765, 1355707, 6778535, 211989763, 1059948815, 4027805497, 20139027485]

約数ペア:

[(1, 20139027485), (5, 4027805497), (19, 1059948815), (95, 211989763), (2971, 6778535), (14855, 1355707), (56449, 356765), (71353, 282245)]