20943636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249329}}^1$

素因数の和:249343

約数の個数: 24

約数和(自身を含む): 55849920

約数和(自身を除く): 34906284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249329, 498658, 747987, 997316, 1495974, 1745303, 2991948, 3490606, 5235909, 6981212, 10471818, 20943636]

約数ペア:

[(1, 20943636), (2, 10471818), (3, 6981212), (4, 5235909), (6, 3490606), (7, 2991948), (12, 1745303), (14, 1495974), (21, 997316), (28, 747987), (42, 498658), (84, 249329)]