20093241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50359}}^1$

素因数の和:50388

約数の個数: 16

約数和(自身を含む): 32230400

約数和(自身を除く): 12137159

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50359, 151077, 352513, 956821, 1057539, 2870463, 6697747, 20093241]

約数ペア:

[(1, 20093241), (3, 6697747), (7, 2870463), (19, 1057539), (21, 956821), (57, 352513), (133, 151077), (399, 50359)]