20129844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239641}}^1$

素因数の和:239655

約数の個数: 24

約数和(自身を含む): 53679808

約数和(自身を除く): 33549964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239641, 479282, 718923, 958564, 1437846, 1677487, 2875692, 3354974, 5032461, 6709948, 10064922, 20129844]

約数ペア:

[(1, 20129844), (2, 10064922), (3, 6709948), (4, 5032461), (6, 3354974), (7, 2875692), (12, 1677487), (14, 1437846), (21, 958564), (28, 718923), (42, 479282), (84, 239641)]