22720404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 60939648

約数和(自身を除く): 38219244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1373, 1379, 2364, 2746, 2758, 4119, 4137, 5492, 5516, 8238, 8274, 9611, 16476, 16548, 19222, 28833, 38444, 57666, 115332, 270481, 540962, 811443, 1081924, 1622886, 1893367, 3245772, 3786734, 5680101, 7573468, 11360202, 22720404]

約数ペア:

[(1, 22720404), (2, 11360202), (3, 7573468), (4, 5680101), (6, 3786734), (7, 3245772), (12, 1893367), (14, 1622886), (21, 1081924), (28, 811443), (42, 540962), (84, 270481), (197, 115332), (394, 57666), (591, 38444), (788, 28833), (1182, 19222), (1373, 16548), (1379, 16476), (2364, 9611), (2746, 8274), (2758, 8238), (4119, 5516), (4137, 5492)]