20163574672

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{1520173}}^1$

素因数の和:1521010

約数の個数: 20

約数和(自身を含む): 39114077020

約数和(自身を除く): 18950502348

約数列:

[1, 2, 4, 8, 16, 829, 1658, 3316, 6632, 13264, 1520173, 3040346, 6080692, 12161384, 24322768, 1260223417, 2520446834, 5040893668, 10081787336, 20163574672]

約数ペア:

[(1, 20163574672), (2, 10081787336), (4, 5040893668), (8, 2520446834), (16, 1260223417), (829, 24322768), (1658, 12161384), (3316, 6080692), (6632, 3040346), (13264, 1520173)]