20107774589

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{440101}}^1$

素因数の和:440276

約数の個数: 16

約数和(自身を含む): 23575383936

約数和(自身を除く): 3467609347

約数列:

[1, 7, 61, 107, 427, 749, 6527, 45689, 440101, 3080707, 26846161, 47090807, 187923127, 329635649, 2872539227, 20107774589]

約数ペア:

[(1, 20107774589), (7, 2872539227), (61, 329635649), (107, 187923127), (427, 47090807), (749, 26846161), (6527, 3080707), (45689, 440101)]