20627796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6637}}^1$

素因数の和:6688

約数の個数: 48

約数和(自身を含む): 56502656

約数和(自身を除く): 35874860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6637, 13274, 19911, 26548, 39822, 46459, 79644, 92918, 139377, 185836, 245569, 278754, 491138, 557508, 736707, 982276, 1473414, 1718983, 2946828, 3437966, 5156949, 6875932, 10313898, 20627796]

約数ペア:

[(1, 20627796), (2, 10313898), (3, 6875932), (4, 5156949), (6, 3437966), (7, 2946828), (12, 1718983), (14, 1473414), (21, 982276), (28, 736707), (37, 557508), (42, 491138), (74, 278754), (84, 245569), (111, 185836), (148, 139377), (222, 92918), (259, 79644), (444, 46459), (518, 39822), (777, 26548), (1036, 19911), (1554, 13274), (3108, 6637)]