16966520

素因数分解:

$2^3\times 5^1\times {\mathrm{424163}}^1$

素因数の和:424174

約数の個数: 16

約数和(自身を含む): 38174760

約数和(自身を除く): 21208240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424163, 848326, 1696652, 2120815, 3393304, 4241630, 8483260, 16966520]

約数ペア:

[(1, 16966520), (2, 8483260), (4, 4241630), (5, 3393304), (8, 2120815), (10, 1696652), (20, 848326), (40, 424163)]