20843844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248141}}^1$

素因数の和:248155

約数の個数: 24

約数和(自身を含む): 55583808

約数和(自身を除く): 34739964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248141, 496282, 744423, 992564, 1488846, 1736987, 2977692, 3473974, 5210961, 6947948, 10421922, 20843844]

約数ペア:

[(1, 20843844), (2, 10421922), (3, 6947948), (4, 5210961), (6, 3473974), (7, 2977692), (12, 1736987), (14, 1488846), (21, 992564), (28, 744423), (42, 496282), (84, 248141)]