20189652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240353}}^1$

素因数の和:240367

約数の個数: 24

約数和(自身を含む): 53839296

約数和(自身を除く): 33649644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240353, 480706, 721059, 961412, 1442118, 1682471, 2884236, 3364942, 5047413, 6729884, 10094826, 20189652]

約数ペア:

[(1, 20189652), (2, 10094826), (3, 6729884), (4, 5047413), (6, 3364942), (7, 2884236), (12, 1682471), (14, 1442118), (21, 961412), (28, 721059), (42, 480706), (84, 240353)]