20966392

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{2129}}^1$

素因数の和:3366

約数の個数: 16

約数和(自身を含む): 39362400

約数和(自身を除く): 18396008

約数列:

[1, 2, 4, 8, 1231, 2129, 2462, 4258, 4924, 8516, 9848, 17032, 2620799, 5241598, 10483196, 20966392]

約数ペア:

[(1, 20966392), (2, 10483196), (4, 5241598), (8, 2620799), (1231, 17032), (2129, 9848), (2462, 8516), (4258, 4924)]