20189148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240347}}^1$

素因数の和:240361

約数の個数: 24

約数和(自身を含む): 53837952

約数和(自身を除く): 33648804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240347, 480694, 721041, 961388, 1442082, 1682429, 2884164, 3364858, 5047287, 6729716, 10094574, 20189148]

約数ペア:

[(1, 20189148), (2, 10094574), (3, 6729716), (4, 5047287), (6, 3364858), (7, 2884164), (12, 1682429), (14, 1442082), (21, 961388), (28, 721041), (42, 480694), (84, 240347)]