20453307

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2713}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 31265280

約数和(自身を除く): 10811973

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 2713, 7539, 8139, 18991, 56973, 973967, 2921901, 6817769, 20453307]

約数ペア:

[(1, 20453307), (3, 6817769), (7, 2921901), (21, 973967), (359, 56973), (1077, 18991), (2513, 8139), (2713, 7539)]