2020406948

素因数分解:

$2^2\times 7^1\times {\mathrm{4909}}^1\times {\mathrm{14699}}^1$

素因数の和:19619

約数の個数: 24

約数和(自身を含む): 4041912000

約数和(自身を除く): 2021505052

約数列:

[1, 2, 4, 7, 14, 28, 4909, 9818, 14699, 19636, 29398, 34363, 58796, 68726, 102893, 137452, 205786, 411572, 72157391, 144314782, 288629564, 505101737, 1010203474, 2020406948]

約数ペア:

[(1, 2020406948), (2, 1010203474), (4, 505101737), (7, 288629564), (14, 144314782), (28, 72157391), (4909, 411572), (9818, 205786), (14699, 137452), (19636, 102893), (29398, 68726), (34363, 58796)]