20546564

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 36656928

約数和(自身を除く): 16110364

約数列:

[1, 2, 4, 113, 131, 226, 262, 347, 452, 524, 694, 1388, 14803, 29606, 39211, 45457, 59212, 78422, 90914, 156844, 181828, 5136641, 10273282, 20546564]

約数ペア:

[(1, 20546564), (2, 10273282), (4, 5136641), (113, 181828), (131, 156844), (226, 90914), (262, 78422), (347, 59212), (452, 45457), (524, 39211), (694, 29606), (1388, 14803)]