20407566

素因数分解:

$2^1\times 3^1\times {\mathrm{1511}}^1\times {\mathrm{2251}}^1$

素因数の和:3767

約数の個数: 16

約数和(自身を含む): 40860288

約数和(自身を除く): 20452722

約数列:

[1, 2, 3, 6, 1511, 2251, 3022, 4502, 4533, 6753, 9066, 13506, 3401261, 6802522, 10203783, 20407566]

約数ペア:

[(1, 20407566), (2, 10203783), (3, 6802522), (6, 3401261), (1511, 13506), (2251, 9066), (3022, 6753), (4502, 4533)]