20846170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 38982528

約数和(自身を除く): 18136358

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 547, 1030, 1094, 2735, 3811, 5470, 7622, 19055, 20239, 38110, 40478, 56341, 101195, 112682, 202390, 281705, 563410, 2084617, 4169234, 10423085, 20846170]

約数ペア:

[(1, 20846170), (2, 10423085), (5, 4169234), (10, 2084617), (37, 563410), (74, 281705), (103, 202390), (185, 112682), (206, 101195), (370, 56341), (515, 40478), (547, 38110), (1030, 20239), (1094, 19055), (2735, 7622), (3811, 5470)]