20702152

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23741}}^1$

素因数の和:23856

約数の個数: 16

約数和(自身を含む): 39174300

約数和(自身を除く): 18472148

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23741, 47482, 94964, 189928, 2587769, 5175538, 10351076, 20702152]

約数ペア:

[(1, 20702152), (2, 10351076), (4, 5175538), (8, 2587769), (109, 189928), (218, 94964), (436, 47482), (872, 23741)]