20189636860

素因数分解:

$2^2\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{364829}}^1$

素因数の和:367605

約数の個数: 24

約数和(自身を含む): 42413676480

約数和(自身を除く): 22224039620

約数列:

[1, 2, 4, 5, 10, 20, 2767, 5534, 11068, 13835, 27670, 55340, 364829, 729658, 1459316, 1824145, 3648290, 7296580, 1009481843, 2018963686, 4037927372, 5047409215, 10094818430, 20189636860]

約数ペア:

[(1, 20189636860), (2, 10094818430), (4, 5047409215), (5, 4037927372), (10, 2018963686), (20, 1009481843), (2767, 7296580), (5534, 3648290), (11068, 1824145), (13835, 1459316), (27670, 729658), (55340, 364829)]