20163948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240047}}^1$

素因数の和:240061

約数の個数: 24

約数和(自身を含む): 53770752

約数和(自身を除く): 33606804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240047, 480094, 720141, 960188, 1440282, 1680329, 2880564, 3360658, 5040987, 6721316, 10081974, 20163948]

約数ペア:

[(1, 20163948), (2, 10081974), (3, 6721316), (4, 5040987), (6, 3360658), (7, 2880564), (12, 1680329), (14, 1440282), (21, 960188), (28, 720141), (42, 480094), (84, 240047)]