20201472053

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1\times {\mathrm{17477}}^1$

素因数の和:20252

約数の個数: 16

約数和(自身を含む): 23475890304

約数和(自身を除く): 3274418251

約数列:

[1, 7, 61, 427, 2707, 17477, 18949, 122339, 165127, 1066097, 1155889, 7462679, 47310239, 331171673, 2885924579, 20201472053]

約数ペア:

[(1, 20201472053), (7, 2885924579), (61, 331171673), (427, 47310239), (2707, 7462679), (17477, 1155889), (18949, 1066097), (122339, 165127)]