20406690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226741}}^1$

素因数の和:226754

約数の個数: 24

約数和(自身を含む): 53057628

約数和(自身を除く): 32650938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226741, 453482, 680223, 1133705, 1360446, 2040669, 2267410, 3401115, 4081338, 6802230, 10203345, 20406690]

約数ペア:

[(1, 20406690), (2, 10203345), (3, 6802230), (5, 4081338), (6, 3401115), (9, 2267410), (10, 2040669), (15, 1360446), (18, 1133705), (30, 680223), (45, 453482), (90, 226741)]