20136744976

素因数分解:

$2^4\times {\mathrm{2707}}^1\times {\mathrm{464923}}^1$

素因数の和:467638

約数の個数: 20

約数和(自身を含む): 39029439952

約数和(自身を除く): 18892694976

約数列:

[1, 2, 4, 8, 16, 2707, 5414, 10828, 21656, 43312, 464923, 929846, 1859692, 3719384, 7438768, 1258546561, 2517093122, 5034186244, 10068372488, 20136744976]

約数ペア:

[(1, 20136744976), (2, 10068372488), (4, 5034186244), (8, 2517093122), (16, 1258546561), (2707, 7438768), (5414, 3719384), (10828, 1859692), (21656, 929846), (43312, 464923)]