20968444

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3299}}^1$

素因数の和:3537

約数の個数: 24

約数和(自身を含む): 42134400

約数和(自身を除く): 21165956

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 3299, 6356, 6598, 13196, 23093, 46186, 92372, 748873, 1497746, 2995492, 5242111, 10484222, 20968444]

約数ペア:

[(1, 20968444), (2, 10484222), (4, 5242111), (7, 2995492), (14, 1497746), (28, 748873), (227, 92372), (454, 46186), (908, 23093), (1589, 13196), (3178, 6598), (3299, 6356)]