20181491687

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{11059}}^1\times {\mathrm{13721}}^1$

素因数の和:24806

約数の個数: 16

約数和(自身を含む): 24282451200

約数和(自身を除く): 4100959513

約数列:

[1, 7, 19, 133, 11059, 13721, 77413, 96047, 210121, 260699, 1470847, 1824893, 151740539, 1062183773, 2883070241, 20181491687]

約数ペア:

[(1, 20181491687), (7, 2883070241), (19, 1062183773), (133, 151740539), (11059, 1824893), (13721, 1470847), (77413, 260699), (96047, 210121)]