20200341

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13177}}^1$

素因数の和:13260

約数の個数: 16

約数和(自身を含む): 31205504

約数和(自身を除く): 11005163

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13177, 39531, 92239, 276717, 961921, 2885763, 6733447, 20200341]

約数ペア:

[(1, 20200341), (3, 6733447), (7, 2885763), (21, 961921), (73, 276717), (219, 92239), (511, 39531), (1533, 13177)]