20170249072

素因数分解:

$2^4\times {\mathrm{1801}}^1\times {\mathrm{699967}}^1$

素因数の和:701776

約数の個数: 20

約数和(自身を含む): 39101612416

約数和(自身を除く): 18931363344

約数列:

[1, 2, 4, 8, 16, 1801, 3602, 7204, 14408, 28816, 699967, 1399934, 2799868, 5599736, 11199472, 1260640567, 2521281134, 5042562268, 10085124536, 20170249072]

約数ペア:

[(1, 20170249072), (2, 10085124536), (4, 5042562268), (8, 2521281134), (16, 1260640567), (1801, 11199472), (3602, 5599736), (7204, 2799868), (14408, 1399934), (28816, 699967)]