20261836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24953}}^1$

素因数の和:24993

約数の個数: 24

約数和(自身を含む): 41922720

約数和(自身を除く): 21660884

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 24953, 49906, 99812, 174671, 349342, 698684, 723637, 1447274, 2894548, 5065459, 10130918, 20261836]

約数ペア:

[(1, 20261836), (2, 10130918), (4, 5065459), (7, 2894548), (14, 1447274), (28, 723637), (29, 698684), (58, 349342), (116, 174671), (203, 99812), (406, 49906), (812, 24953)]