20294112820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4431029}}^1$

素因数の和:4431267

約数の個数: 24

約数和(自身を含む): 42803749800

約数和(自身を除く): 22509636980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 4431029, 8862058, 17724116, 22155145, 44310290, 88620580, 1014705641, 2029411282, 4058822564, 5073528205, 10147056410, 20294112820]

約数ペア:

[(1, 20294112820), (2, 10147056410), (4, 5073528205), (5, 4058822564), (10, 2029411282), (20, 1014705641), (229, 88620580), (458, 44310290), (916, 22155145), (1145, 17724116), (2290, 8862058), (4580, 4431029)]