20341377

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 34047104

約数和(自身を除く): 13705727

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4423, 4599, 13269, 30961, 39807, 92883, 278649, 322879, 968637, 2260153, 2905911, 6780459, 20341377]

約数ペア:

[(1, 20341377), (3, 6780459), (7, 2905911), (9, 2260153), (21, 968637), (63, 322879), (73, 278649), (219, 92883), (511, 39807), (657, 30961), (1533, 13269), (4423, 4599)]